284080390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{62989}}^1$

素因数の和:63048

約数の個数: 32

約数和(自身を含む): 571445280

約数和(自身を除く): 287364890

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 62989, 125978, 314945, 629890, 692879, 1385758, 2582549, 3464395, 5165098, 6928790, 12912745, 25825490, 28408039, 56816078, 142040195, 284080390]

約数ペア:

[(1, 284080390), (2, 142040195), (5, 56816078), (10, 28408039), (11, 25825490), (22, 12912745), (41, 6928790), (55, 5165098), (82, 3464395), (110, 2582549), (205, 1385758), (410, 692879), (451, 629890), (902, 314945), (2255, 125978), (4510, 62989)]