280670830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{62233}}^1$

素因数の和:62292

約数の個数: 32

約数和(自身を含む): 564586848

約数和(自身を除く): 283916018

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 62233, 124466, 311165, 622330, 684563, 1369126, 2551553, 3422815, 5103106, 6845630, 12757765, 25515530, 28067083, 56134166, 140335415, 280670830]

約数ペア:

[(1, 280670830), (2, 140335415), (5, 56134166), (10, 28067083), (11, 25515530), (22, 12757765), (41, 6845630), (55, 5103106), (82, 3422815), (110, 2551553), (205, 1369126), (410, 684563), (451, 622330), (902, 311165), (2255, 124466), (4510, 62233)]