22510210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7789}}^1$

素因数の和:7830

約数の個数: 24

約数和(自身を含む): 43047540

約数和(自身を除く): 20537330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 7789, 15578, 38945, 77890, 132413, 264826, 662065, 1324130, 2251021, 4502042, 11255105, 22510210]

約数ペア:

[(1, 22510210), (2, 11255105), (5, 4502042), (10, 2251021), (17, 1324130), (34, 662065), (85, 264826), (170, 132413), (289, 77890), (578, 38945), (1445, 15578), (2890, 7789)]