74006780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217667}}^1$

素因数の和:217693

約数の個数: 24

約数和(自身を含む): 164557008

約数和(自身を除く): 90550228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 217667, 435334, 870668, 1088335, 2176670, 3700339, 4353340, 7400678, 14801356, 18501695, 37003390, 74006780]

約数ペア:

[(1, 74006780), (2, 37003390), (4, 18501695), (5, 14801356), (10, 7400678), (17, 4353340), (20, 3700339), (34, 2176670), (68, 1088335), (85, 870668), (170, 435334), (340, 217667)]