1488895940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10634971}}^1$

素因数の和:10634987

約数の個数: 24

約数和(自身を含む): 3573350592

約数和(自身を除く): 2084454652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10634971, 21269942, 42539884, 53174855, 74444797, 106349710, 148889594, 212699420, 297779188, 372223985, 744447970, 1488895940]

約数ペア:

[(1, 1488895940), (2, 744447970), (4, 372223985), (5, 297779188), (7, 212699420), (10, 148889594), (14, 106349710), (20, 74444797), (28, 53174855), (35, 42539884), (70, 21269942), (140, 10634971)]