254368510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{56401}}^1$

素因数の和:56460

約数の個数: 32

約数和(自身を含む): 511678944

約数和(自身を除く): 257310434

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 56401, 112802, 282005, 564010, 620411, 1240822, 2312441, 3102055, 4624882, 6204110, 11562205, 23124410, 25436851, 50873702, 127184255, 254368510]

約数ペア:

[(1, 254368510), (2, 127184255), (5, 50873702), (10, 25436851), (11, 23124410), (22, 11562205), (41, 6204110), (55, 4624882), (82, 3102055), (110, 2312441), (205, 1240822), (410, 620411), (451, 564010), (902, 282005), (2255, 112802), (4510, 56401)]