408069340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{5233}}^1$

素因数の和:5806

約数の個数: 48

約数和(自身を含む): 981312192

約数和(自身を除く): 573242852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5233, 5570, 7798, 10466, 11140, 15596, 19495, 20932, 26165, 36631, 38990, 52330, 73262, 77980, 104660, 146524, 183155, 366310, 732620, 2914781, 5829562, 11659124, 14573905, 20403467, 29147810, 40806934, 58295620, 81613868, 102017335, 204034670, 408069340]

約数ペア:

[(1, 408069340), (2, 204034670), (4, 102017335), (5, 81613868), (7, 58295620), (10, 40806934), (14, 29147810), (20, 20403467), (28, 14573905), (35, 11659124), (70, 5829562), (140, 2914781), (557, 732620), (1114, 366310), (2228, 183155), (2785, 146524), (3899, 104660), (5233, 77980), (5570, 73262), (7798, 52330), (10466, 38990), (11140, 36631), (15596, 26165), (19495, 20932)]