23799620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 30390460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 383, 478, 766, 956, 1195, 1532, 1915, 2390, 3107, 3830, 4780, 4979, 6214, 7660, 9958, 12428, 15535, 19916, 24895, 31070, 49790, 62140, 91537, 99580, 183074, 366148, 457685, 915370, 1189981, 1830740, 2379962, 4759924, 5949905, 11899810, 23799620]

約数ペア:

[(1, 23799620), (2, 11899810), (4, 5949905), (5, 4759924), (10, 2379962), (13, 1830740), (20, 1189981), (26, 915370), (52, 457685), (65, 366148), (130, 183074), (239, 99580), (260, 91537), (383, 62140), (478, 49790), (766, 31070), (956, 24895), (1195, 19916), (1532, 15535), (1915, 12428), (2390, 9958), (3107, 7660), (3830, 6214), (4780, 4979)]