1478984620

素因数分解:

$2^2\times 5^1\times {\mathrm{9151}}^1\times {\mathrm{8081}}^1$

素因数の和:17241

約数の個数: 24

約数和(自身を含む): 3106591488

約数和(自身を除く): 1627606868

約数列:

[1, 2, 4, 5, 10, 20, 8081, 9151, 16162, 18302, 32324, 36604, 40405, 45755, 80810, 91510, 161620, 183020, 73949231, 147898462, 295796924, 369746155, 739492310, 1478984620]

約数ペア:

[(1, 1478984620), (2, 739492310), (4, 369746155), (5, 295796924), (10, 147898462), (20, 73949231), (8081, 183020), (9151, 161620), (16162, 91510), (18302, 80810), (32324, 45755), (36604, 40405)]