4515940

素因数分解:

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

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 11148480

約数和(自身を除く): 6632540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1579, 2860, 3158, 6316, 7895, 15790, 17369, 20527, 31580, 34738, 41054, 69476, 82108, 86845, 102635, 173690, 205270, 225797, 347380, 410540, 451594, 903188, 1128985, 2257970, 4515940]

約数ペア:

[(1, 4515940), (2, 2257970), (4, 1128985), (5, 903188), (10, 451594), (11, 410540), (13, 347380), (20, 225797), (22, 205270), (26, 173690), (44, 102635), (52, 86845), (55, 82108), (65, 69476), (110, 41054), (130, 34738), (143, 31580), (220, 20527), (260, 17369), (286, 15790), (572, 7895), (715, 6316), (1430, 3158), (1579, 2860)]