4053910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 8631360

約数和(自身を除く): 4577450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1997, 2030, 3994, 9985, 13979, 19970, 27958, 57913, 69895, 115826, 139790, 289565, 405391, 579130, 810782, 2026955, 4053910]

約数ペア:

[(1, 4053910), (2, 2026955), (5, 810782), (7, 579130), (10, 405391), (14, 289565), (29, 139790), (35, 115826), (58, 69895), (70, 57913), (145, 27958), (203, 19970), (290, 13979), (406, 9985), (1015, 3994), (1997, 2030)]