42265420

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3701}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 88936848

約数和(自身を除く): 46671428

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 3701, 5710, 7402, 11420, 14804, 18505, 37010, 74020, 2113271, 4226542, 8453084, 10566355, 21132710, 42265420]

約数ペア:

[(1, 42265420), (2, 21132710), (4, 10566355), (5, 8453084), (10, 4226542), (20, 2113271), (571, 74020), (1142, 37010), (2284, 18505), (2855, 14804), (3701, 11420), (5710, 7402)]