64651870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1499}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 123120000

約数和(自身を除く): 58468130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 1499, 2270, 2998, 4313, 7495, 8626, 14990, 21565, 28481, 43130, 56962, 142405, 284810, 340273, 680546, 1701365, 3402730, 6465187, 12930374, 32325935, 64651870]

約数ペア:

[(1, 64651870), (2, 32325935), (5, 12930374), (10, 6465187), (19, 3402730), (38, 1701365), (95, 680546), (190, 340273), (227, 284810), (454, 142405), (1135, 56962), (1499, 43130), (2270, 28481), (2998, 21565), (4313, 14990), (7495, 8626)]