89380340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{638431}}^1$

素因数の和:638447

約数の個数: 24

約数和(自身を含む): 214513152

約数和(自身を除く): 125132812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 638431, 1276862, 2553724, 3192155, 4469017, 6384310, 8938034, 12768620, 17876068, 22345085, 44690170, 89380340]

約数ペア:

[(1, 89380340), (2, 44690170), (4, 22345085), (5, 17876068), (7, 12768620), (10, 8938034), (14, 6384310), (20, 4469017), (28, 3192155), (35, 2553724), (70, 1276862), (140, 638431)]