49612420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 131382720

約数和(自身を除く): 81770300

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 83, 95, 110, 121, 130, 143, 166, 190, 209, 220, 242, 247, 260, 286, 332, 380, 415, 418, 484, 494, 572, 605, 715, 830, 836, 913, 988, 1045, 1079, 1210, 1235, 1430, 1573, 1577, 1660, 1826, 2090, 2158, 2299, 2420, 2470, 2717, 2860, 3146, 3154, 3652, 4180, 4316, 4565, 4598, 4940, 5395, 5434, 6292, 6308, 7865, 7885, 9130, 9196, 10043, 10790, 10868, 11495, 11869, 13585, 15730, 15770, 17347, 18260, 20086, 20501, 21580, 22990, 23738, 27170, 29887, 31460, 31540, 34694, 40172, 41002, 45980, 47476, 50215, 54340, 59345, 59774, 69388, 82004, 86735, 100430, 102505, 118690, 119548, 130559, 149435, 173470, 190817, 200860, 205010, 225511, 237380, 261118, 298870, 346940, 381634, 410020, 451022, 522236, 597740, 652795, 763268, 902044, 954085, 1127555, 1305590, 1908170, 2255110, 2480621, 2611180, 3816340, 4510220, 4961242, 9922484, 12403105, 24806210, 49612420]

約数ペア:

[(1, 49612420), (2, 24806210), (4, 12403105), (5, 9922484), (10, 4961242), (11, 4510220), (13, 3816340), (19, 2611180), (20, 2480621), (22, 2255110), (26, 1908170), (38, 1305590), (44, 1127555), (52, 954085), (55, 902044), (65, 763268), (76, 652795), (83, 597740), (95, 522236), (110, 451022), (121, 410020), (130, 381634), (143, 346940), (166, 298870), (190, 261118), (209, 237380), (220, 225511), (242, 205010), (247, 200860), (260, 190817), (286, 173470), (332, 149435), (380, 130559), (415, 119548), (418, 118690), (484, 102505), (494, 100430), (572, 86735), (605, 82004), (715, 69388), (830, 59774), (836, 59345), (913, 54340), (988, 50215), (1045, 47476), (1079, 45980), (1210, 41002), (1235, 40172), (1430, 34694), (1573, 31540), (1577, 31460), (1660, 29887), (1826, 27170), (2090, 23738), (2158, 22990), (2299, 21580), (2420, 20501), (2470, 20086), (2717, 18260), (2860, 17347), (3146, 15770), (3154, 15730), (3652, 13585), (4180, 11869), (4316, 11495), (4565, 10868), (4598, 10790), (4940, 10043), (5395, 9196), (5434, 9130), (6292, 7885), (6308, 7865)]