537892690420

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{148589141}}^1$

素因数の和:148589331

約数の個数: 24

約数和(自身を含む): 1135815401448

約数和(自身を除く): 597922711028

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 148589141, 297178282, 594356564, 742945705, 1485891410, 2971782820, 26894634521, 53789269042, 107578538084, 134473172605, 268946345210, 537892690420]

約数ペア:

[(1, 537892690420), (2, 268946345210), (4, 134473172605), (5, 107578538084), (10, 53789269042), (20, 26894634521), (181, 2971782820), (362, 1485891410), (724, 742945705), (905, 594356564), (1810, 297178282), (3620, 148589141)]