488666710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{997279}}^1$

素因数の和:997300

約数の個数: 24

約数和(自身を含む): 1023209280

約数和(自身を除く): 534542570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 997279, 1994558, 4986395, 6980953, 9972790, 13961906, 34904765, 48866671, 69809530, 97733342, 244333355, 488666710]

約数ペア:

[(1, 488666710), (2, 244333355), (5, 97733342), (7, 69809530), (10, 48866671), (14, 34904765), (35, 13961906), (49, 9972790), (70, 6980953), (98, 4986395), (245, 1994558), (490, 997279)]