23865620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 36

約数和(自身を含む): 53252220

約数和(自身を除く): 29386600

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4129, 5780, 8258, 16516, 20645, 41290, 70193, 82580, 140386, 280772, 350965, 701930, 1193281, 1403860, 2386562, 4773124, 5966405, 11932810, 23865620]

約数ペア:

[(1, 23865620), (2, 11932810), (4, 5966405), (5, 4773124), (10, 2386562), (17, 1403860), (20, 1193281), (34, 701930), (68, 350965), (85, 280772), (170, 140386), (289, 82580), (340, 70193), (578, 41290), (1156, 20645), (1445, 16516), (2890, 8258), (4129, 5780)]