187856140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{49177}}^1$

素因数の和:49377

約数の個数: 24

約数和(自身を含む): 396571392

約数和(自身を除く): 208715252

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 49177, 98354, 196708, 245885, 491770, 983540, 9392807, 18785614, 37571228, 46964035, 93928070, 187856140]

約数ペア:

[(1, 187856140), (2, 93928070), (4, 46964035), (5, 37571228), (10, 18785614), (20, 9392807), (191, 983540), (382, 491770), (764, 245885), (955, 196708), (1910, 98354), (3820, 49177)]