31460781220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2423789}}^1$

素因数の和:2423868

約数の個数: 48

約数和(自身を含む): 73295409600

約数和(自身を除く): 41834628380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 2423789, 4847578, 9695156, 12118945, 24237890, 26661679, 48475780, 53323358, 106646716, 133308395, 143003551, 266616790, 286007102, 533233580, 572014204, 715017755, 1430035510, 1573039061, 2860071020, 3146078122, 6292156244, 7865195305, 15730390610, 31460781220]

約数ペア:

[(1, 31460781220), (2, 15730390610), (4, 7865195305), (5, 6292156244), (10, 3146078122), (11, 2860071020), (20, 1573039061), (22, 1430035510), (44, 715017755), (55, 572014204), (59, 533233580), (110, 286007102), (118, 266616790), (220, 143003551), (236, 133308395), (295, 106646716), (590, 53323358), (649, 48475780), (1180, 26661679), (1298, 24237890), (2596, 12118945), (3245, 9695156), (6490, 4847578), (12980, 2423789)]