70988860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 152373312

約数和(自身を除く): 81384452

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 311, 404, 452, 505, 565, 622, 1010, 1130, 1244, 1555, 2020, 2260, 3110, 6220, 11413, 22826, 31411, 35143, 45652, 57065, 62822, 70286, 114130, 125644, 140572, 157055, 175715, 228260, 314110, 351430, 628220, 702860, 3549443, 7098886, 14197772, 17747215, 35494430, 70988860]

約数ペア:

[(1, 70988860), (2, 35494430), (4, 17747215), (5, 14197772), (10, 7098886), (20, 3549443), (101, 702860), (113, 628220), (202, 351430), (226, 314110), (311, 228260), (404, 175715), (452, 157055), (505, 140572), (565, 125644), (622, 114130), (1010, 70286), (1130, 62822), (1244, 57065), (1555, 45652), (2020, 35143), (2260, 31411), (3110, 22826), (6220, 11413)]