22690660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 26661020

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 188, 202, 235, 239, 404, 470, 478, 505, 940, 956, 1010, 1195, 2020, 2390, 4747, 4780, 9494, 11233, 18988, 22466, 23735, 24139, 44932, 47470, 48278, 56165, 94940, 96556, 112330, 120695, 224660, 241390, 482780, 1134533, 2269066, 4538132, 5672665, 11345330, 22690660]

約数ペア:

[(1, 22690660), (2, 11345330), (4, 5672665), (5, 4538132), (10, 2269066), (20, 1134533), (47, 482780), (94, 241390), (101, 224660), (188, 120695), (202, 112330), (235, 96556), (239, 94940), (404, 56165), (470, 48278), (478, 47470), (505, 44932), (940, 24139), (956, 23735), (1010, 22466), (1195, 18988), (2020, 11233), (2390, 9494), (4747, 4780)]