49675340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 123562320

約数和(自身を除く): 73886980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1579, 2420, 2860, 3146, 3158, 6292, 6316, 7865, 7895, 15730, 15790, 17369, 20527, 31460, 31580, 34738, 41054, 69476, 82108, 86845, 102635, 173690, 191059, 205270, 225797, 347380, 382118, 410540, 451594, 764236, 903188, 955295, 1128985, 1910590, 2257970, 2483767, 3821180, 4515940, 4967534, 9935068, 12418835, 24837670, 49675340]

約数ペア:

[(1, 49675340), (2, 24837670), (4, 12418835), (5, 9935068), (10, 4967534), (11, 4515940), (13, 3821180), (20, 2483767), (22, 2257970), (26, 1910590), (44, 1128985), (52, 955295), (55, 903188), (65, 764236), (110, 451594), (121, 410540), (130, 382118), (143, 347380), (220, 225797), (242, 205270), (260, 191059), (286, 173690), (484, 102635), (572, 86845), (605, 82108), (715, 69476), (1210, 41054), (1430, 34738), (1573, 31580), (1579, 31460), (2420, 20527), (2860, 17369), (3146, 15790), (3158, 15730), (6292, 7895), (6316, 7865)]