75402980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19739}}^1$

素因数の和:19939

約数の個数: 24

約数和(自身を含む): 159183360

約数和(自身を除く): 83780380

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19739, 39478, 78956, 98695, 197390, 394780, 3770149, 7540298, 15080596, 18850745, 37701490, 75402980]

約数ペア:

[(1, 75402980), (2, 37701490), (4, 18850745), (5, 15080596), (10, 7540298), (20, 3770149), (191, 394780), (382, 197390), (764, 98695), (955, 78956), (1910, 39478), (3820, 19739)]