1640803570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{397289}}^1$

素因数の和:397362

約数の個数: 32

約数和(自身を含む): 3432585600

約数和(自身を除く): 1791782030

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 397289, 794578, 1986445, 2781023, 3972890, 5562046, 13905115, 23440051, 27810230, 46880102, 117200255, 164080357, 234400510, 328160714, 820401785, 1640803570]

約数ペア:

[(1, 1640803570), (2, 820401785), (5, 328160714), (7, 234400510), (10, 164080357), (14, 117200255), (35, 46880102), (59, 27810230), (70, 23440051), (118, 13905115), (295, 5562046), (413, 3972890), (590, 2781023), (826, 1986445), (2065, 794578), (4130, 397289)]