4511420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 9531648

約数和(自身を除く): 5020228

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1181, 1910, 2362, 3820, 4724, 5905, 11810, 23620, 225571, 451142, 902284, 1127855, 2255710, 4511420]

約数ペア:

[(1, 4511420), (2, 2255710), (4, 1127855), (5, 902284), (10, 451142), (20, 225571), (191, 23620), (382, 11810), (764, 5905), (955, 4724), (1181, 3820), (1910, 2362)]