26888980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7039}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 56770560

約数和(自身を除く): 29881580

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 7039, 14078, 28156, 35195, 70390, 140780, 1344449, 2688898, 5377796, 6722245, 13444490, 26888980]

約数ペア:

[(1, 26888980), (2, 13444490), (4, 6722245), (5, 5377796), (10, 2688898), (20, 1344449), (191, 140780), (382, 70390), (764, 35195), (955, 28156), (1910, 14078), (3820, 7039)]