286095340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{4211}}^1$

素因数の和:4342

約数の個数: 48

約数和(自身を含む): 622702080

約数和(自身を除く): 336606740

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 3397, 4211, 6794, 8422, 13588, 16844, 16985, 21055, 33970, 42110, 67940, 84220, 181073, 332669, 362146, 665338, 724292, 905365, 1330676, 1663345, 1810730, 3326690, 3621460, 6653380, 14304767, 28609534, 57219068, 71523835, 143047670, 286095340]

約数ペア:

[(1, 286095340), (2, 143047670), (4, 71523835), (5, 57219068), (10, 28609534), (20, 14304767), (43, 6653380), (79, 3621460), (86, 3326690), (158, 1810730), (172, 1663345), (215, 1330676), (316, 905365), (395, 724292), (430, 665338), (790, 362146), (860, 332669), (1580, 181073), (3397, 84220), (4211, 67940), (6794, 42110), (8422, 33970), (13588, 21055), (16844, 16985)]