261100730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55201}}^1$

素因数の和:55262

約数の個数: 32

約数和(自身を含む): 524639808

約数和(自身を除く): 263539078

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 55201, 110402, 276005, 552010, 607211, 1214422, 2373643, 3036055, 4747286, 6072110, 11868215, 23736430, 26110073, 52220146, 130550365, 261100730]

約数ペア:

[(1, 261100730), (2, 130550365), (5, 52220146), (10, 26110073), (11, 23736430), (22, 11868215), (43, 6072110), (55, 4747286), (86, 3036055), (110, 2373643), (215, 1214422), (430, 607211), (473, 552010), (946, 276005), (2365, 110402), (4730, 55201)]