669615890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{231701}}^1$

素因数の和:231742

約数の個数: 24

約数和(自身を含む): 1280385252

約数和(自身を除く): 610769362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 231701, 463402, 1158505, 2317010, 3938917, 7877834, 19694585, 39389170, 66961589, 133923178, 334807945, 669615890]

約数ペア:

[(1, 669615890), (2, 334807945), (5, 133923178), (10, 66961589), (17, 39389170), (34, 19694585), (85, 7877834), (170, 3938917), (289, 2317010), (578, 1158505), (1445, 463402), (2890, 231701)]