280604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 529200

約数和(自身を除く): 248596

約数列:

[1, 2, 4, 29, 41, 58, 59, 82, 116, 118, 164, 236, 1189, 1711, 2378, 2419, 3422, 4756, 4838, 6844, 9676, 70151, 140302, 280604]

約数ペア:

[(1, 280604), (2, 140302), (4, 70151), (29, 9676), (41, 6844), (58, 4838), (59, 4756), (82, 3422), (116, 2419), (118, 2378), (164, 1711), (236, 1189)]