55165580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 119859264

約数和(自身を除く): 64693684

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 733, 1060, 1420, 1466, 2932, 3665, 3763, 7330, 7526, 14660, 15052, 18815, 37630, 38849, 52043, 75260, 77698, 104086, 155396, 194245, 208172, 260215, 388490, 520430, 776980, 1040860, 2758279, 5516558, 11033116, 13791395, 27582790, 55165580]

約数ペア:

[(1, 55165580), (2, 27582790), (4, 13791395), (5, 11033116), (10, 5516558), (20, 2758279), (53, 1040860), (71, 776980), (106, 520430), (142, 388490), (212, 260215), (265, 208172), (284, 194245), (355, 155396), (530, 104086), (710, 77698), (733, 75260), (1060, 52043), (1420, 38849), (1466, 37630), (2932, 18815), (3665, 15052), (3763, 14660), (7330, 7526)]