42644990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 81146880

約数和(自身を除く): 38501890

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 2347, 3634, 4694, 9085, 11735, 18170, 23470, 53981, 107962, 185413, 269905, 370826, 539810, 927065, 1854130, 4264499, 8528998, 21322495, 42644990]

約数ペア:

[(1, 42644990), (2, 21322495), (5, 8528998), (10, 4264499), (23, 1854130), (46, 927065), (79, 539810), (115, 370826), (158, 269905), (230, 185413), (395, 107962), (790, 53981), (1817, 23470), (2347, 18170), (3634, 11735), (4694, 9085)]