7452820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1951}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 15740928

約数和(自身を除く): 8288108

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 1951, 3820, 3902, 7804, 9755, 19510, 39020, 372641, 745282, 1490564, 1863205, 3726410, 7452820]

約数ペア:

[(1, 7452820), (2, 3726410), (4, 1863205), (5, 1490564), (10, 745282), (20, 372641), (191, 39020), (382, 19510), (764, 9755), (955, 7804), (1910, 3902), (1951, 3820)]