617361640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2204863}}^1$

素因数の和:2204881

約数の個数: 32

約数和(自身を含む): 1587502080

約数和(自身を除く): 970140440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2204863, 4409726, 8819452, 11024315, 15434041, 17638904, 22048630, 30868082, 44097260, 61736164, 77170205, 88194520, 123472328, 154340410, 308680820, 617361640]

約数ペア:

[(1, 617361640), (2, 308680820), (4, 154340410), (5, 123472328), (7, 88194520), (8, 77170205), (10, 61736164), (14, 44097260), (20, 30868082), (28, 22048630), (35, 17638904), (40, 15434041), (56, 11024315), (70, 8819452), (140, 4409726), (280, 2204863)]