26103628420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 59312373120

約数和(自身を除く): 33208744700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 233, 236, 263, 295, 361, 380, 466, 526, 590, 722, 932, 1052, 1121, 1165, 1180, 1315, 1444, 1805, 2242, 2330, 2630, 3610, 4427, 4484, 4660, 4997, 5260, 5605, 7220, 8854, 9994, 11210, 13747, 15517, 17708, 19988, 21299, 22135, 22420, 24985, 27494, 31034, 42598, 44270, 49970, 54988, 61279, 62068, 68735, 77585, 84113, 85196, 88540, 94943, 99940, 106495, 122558, 137470, 155170, 168226, 189886, 212990, 245116, 261193, 274940, 294823, 306395, 310340, 336452, 379772, 420565, 425980, 474715, 522386, 589646, 612790, 841130, 949430, 1044772, 1164301, 1179292, 1225580, 1305965, 1474115, 1682260, 1898860, 2328602, 2611930, 2948230, 3615461, 4657204, 4962667, 5223860, 5601637, 5821505, 5896460, 7230922, 9925334, 11203274, 11643010, 14461844, 18077305, 19850668, 22121719, 22406548, 23286020, 24813335, 28008185, 36154610, 44243438, 49626670, 56016370, 68693759, 72309220, 88486876, 99253340, 110608595, 112032740, 137387518, 221217190, 274775036, 343468795, 442434380, 686937590, 1305181421, 1373875180, 2610362842, 5220725684, 6525907105, 13051814210, 26103628420]

約数ペア:

[(1, 26103628420), (2, 13051814210), (4, 6525907105), (5, 5220725684), (10, 2610362842), (19, 1373875180), (20, 1305181421), (38, 686937590), (59, 442434380), (76, 343468795), (95, 274775036), (118, 221217190), (190, 137387518), (233, 112032740), (236, 110608595), (263, 99253340), (295, 88486876), (361, 72309220), (380, 68693759), (466, 56016370), (526, 49626670), (590, 44243438), (722, 36154610), (932, 28008185), (1052, 24813335), (1121, 23286020), (1165, 22406548), (1180, 22121719), (1315, 19850668), (1444, 18077305), (1805, 14461844), (2242, 11643010), (2330, 11203274), (2630, 9925334), (3610, 7230922), (4427, 5896460), (4484, 5821505), (4660, 5601637), (4997, 5223860), (5260, 4962667), (5605, 4657204), (7220, 3615461), (8854, 2948230), (9994, 2611930), (11210, 2328602), (13747, 1898860), (15517, 1682260), (17708, 1474115), (19988, 1305965), (21299, 1225580), (22135, 1179292), (22420, 1164301), (24985, 1044772), (27494, 949430), (31034, 841130), (42598, 612790), (44270, 589646), (49970, 522386), (54988, 474715), (61279, 425980), (62068, 420565), (68735, 379772), (77585, 336452), (84113, 310340), (85196, 306395), (88540, 294823), (94943, 274940), (99940, 261193), (106495, 245116), (122558, 212990), (137470, 189886), (155170, 168226)]