1310040340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9357431}}^1$

素因数の和:9357447

約数の個数: 24

約数和(自身を含む): 3144097152

約数和(自身を除く): 1834056812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9357431, 18714862, 37429724, 46787155, 65502017, 93574310, 131004034, 187148620, 262008068, 327510085, 655020170, 1310040340]

約数ペア:

[(1, 1310040340), (2, 655020170), (4, 327510085), (5, 262008068), (7, 187148620), (10, 131004034), (14, 93574310), (20, 65502017), (28, 46787155), (35, 37429724), (70, 18714862), (140, 9357431)]