31177790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1063}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 33172930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 1063, 2095, 2126, 2933, 4190, 5315, 5866, 7441, 10630, 14665, 14882, 29330, 37205, 74410, 445397, 890794, 2226985, 3117779, 4453970, 6235558, 15588895, 31177790]

約数ペア:

[(1, 31177790), (2, 15588895), (5, 6235558), (7, 4453970), (10, 3117779), (14, 2226985), (35, 890794), (70, 445397), (419, 74410), (838, 37205), (1063, 29330), (2095, 14882), (2126, 14665), (2933, 10630), (4190, 7441), (5315, 5866)]