1521036220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113341}}^1$

素因数の和:113422

約数の個数: 48

約数和(自身を含む): 3541710816

約数和(自身を除く): 2020674596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 113341, 226682, 453364, 566705, 1133410, 1246751, 2266820, 2493502, 4987004, 6233755, 6913801, 12467510, 13827602, 24935020, 27655204, 34569005, 69138010, 76051811, 138276020, 152103622, 304207244, 380259055, 760518110, 1521036220]

約数ペア:

[(1, 1521036220), (2, 760518110), (4, 380259055), (5, 304207244), (10, 152103622), (11, 138276020), (20, 76051811), (22, 69138010), (44, 34569005), (55, 27655204), (61, 24935020), (110, 13827602), (122, 12467510), (220, 6913801), (244, 6233755), (305, 4987004), (610, 2493502), (671, 2266820), (1220, 1246751), (1342, 1133410), (2684, 566705), (3355, 453364), (6710, 226682), (13420, 113341)]