68826460

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{7369}}^1$

素因数の和:7845

約数の個数: 24

約数和(自身を含む): 144864720

約数和(自身を除く): 76038260

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 7369, 9340, 14738, 29476, 36845, 73690, 147380, 3441323, 6882646, 13765292, 17206615, 34413230, 68826460]

約数ペア:

[(1, 68826460), (2, 34413230), (4, 17206615), (5, 13765292), (10, 6882646), (20, 3441323), (467, 147380), (934, 73690), (1868, 36845), (2335, 29476), (4670, 14738), (7369, 9340)]