227647540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 485388288

約数和(自身を除く): 257740748

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 263, 383, 452, 526, 565, 766, 1052, 1130, 1315, 1532, 1915, 2260, 2630, 3830, 5260, 7660, 29719, 43279, 59438, 86558, 100729, 118876, 148595, 173116, 201458, 216395, 297190, 402916, 432790, 503645, 594380, 865580, 1007290, 2014580, 11382377, 22764754, 45529508, 56911885, 113823770, 227647540]

約数ペア:

[(1, 227647540), (2, 113823770), (4, 56911885), (5, 45529508), (10, 22764754), (20, 11382377), (113, 2014580), (226, 1007290), (263, 865580), (383, 594380), (452, 503645), (526, 432790), (565, 402916), (766, 297190), (1052, 216395), (1130, 201458), (1315, 173116), (1532, 148595), (1915, 118876), (2260, 100729), (2630, 86558), (3830, 59438), (5260, 43279), (7660, 29719)]