20193347150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2846

約数の個数: 96

約数和(自身を含む): 40769319168

約数和(自身を除く): 20575972018

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 173, 265, 346, 425, 530, 850, 865, 901, 1325, 1730, 1802, 2591, 2650, 2941, 4325, 4505, 5182, 5882, 8650, 9010, 9169, 12955, 14705, 18338, 22525, 25910, 29410, 44047, 45050, 45845, 64775, 73525, 88094, 91690, 129550, 137323, 147050, 155873, 220235, 229225, 274646, 311746, 440470, 448243, 458450, 686615, 779365, 896486, 1101175, 1373230, 1558730, 2202350, 2241215, 2334491, 3433075, 3896825, 4482430, 4668982, 6866150, 7620131, 7793650, 11206075, 11672455, 15240262, 22412150, 23344910, 23756879, 38100655, 47513758, 58362275, 76201310, 116724550, 118784395, 190503275, 237568790, 381006550, 403866943, 593921975, 807733886, 1187843950, 2019334715, 4038669430, 10096673575, 20193347150]

約数ペア:

[(1, 20193347150), (2, 10096673575), (5, 4038669430), (10, 2019334715), (17, 1187843950), (25, 807733886), (34, 593921975), (50, 403866943), (53, 381006550), (85, 237568790), (106, 190503275), (170, 118784395), (173, 116724550), (265, 76201310), (346, 58362275), (425, 47513758), (530, 38100655), (850, 23756879), (865, 23344910), (901, 22412150), (1325, 15240262), (1730, 11672455), (1802, 11206075), (2591, 7793650), (2650, 7620131), (2941, 6866150), (4325, 4668982), (4505, 4482430), (5182, 3896825), (5882, 3433075), (8650, 2334491), (9010, 2241215), (9169, 2202350), (12955, 1558730), (14705, 1373230), (18338, 1101175), (22525, 896486), (25910, 779365), (29410, 686615), (44047, 458450), (45050, 448243), (45845, 440470), (64775, 311746), (73525, 274646), (88094, 229225), (91690, 220235), (129550, 155873), (137323, 147050)]