220171460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2633}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 479240496

約数和(自身を除く): 259069036

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1130, 2260, 2633, 4181, 5266, 8362, 10532, 13165, 16724, 20905, 26330, 41810, 52660, 83620, 97421, 194842, 297529, 389684, 487105, 595058, 974210, 1190116, 1487645, 1948420, 2975290, 5950580, 11008573, 22017146, 44034292, 55042865, 110085730, 220171460]

約数ペア:

[(1, 220171460), (2, 110085730), (4, 55042865), (5, 44034292), (10, 22017146), (20, 11008573), (37, 5950580), (74, 2975290), (113, 1948420), (148, 1487645), (185, 1190116), (226, 974210), (370, 595058), (452, 487105), (565, 389684), (740, 297529), (1130, 194842), (2260, 97421), (2633, 83620), (4181, 52660), (5266, 41810), (8362, 26330), (10532, 20905), (13165, 16724)]