2129204450

素因数分解:

$2^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{65213}}^1$

素因数の和:65878

約数の個数: 24

約数和(自身を含む): 3966445908

約数和(自身を除く): 1837241458

約数列:

[1, 2, 5, 10, 25, 50, 653, 1306, 3265, 6530, 16325, 32650, 65213, 130426, 326065, 652130, 1630325, 3260650, 42584089, 85168178, 212920445, 425840890, 1064602225, 2129204450]

約数ペア:

[(1, 2129204450), (2, 1064602225), (5, 425840890), (10, 212920445), (25, 85168178), (50, 42584089), (653, 3260650), (1306, 1630325), (3265, 652130), (6530, 326065), (16325, 130426), (32650, 65213)]