529660420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{1033}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 1150668288

約数和(自身を除く): 621007868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 827, 1033, 1654, 2066, 3308, 4132, 4135, 5165, 8270, 10330, 16540, 20660, 25637, 32023, 51274, 64046, 102548, 128092, 128185, 160115, 256370, 320230, 512740, 640460, 854291, 1708582, 3417164, 4271455, 8542910, 17085820, 26483021, 52966042, 105932084, 132415105, 264830210, 529660420]

約数ペア:

[(1, 529660420), (2, 264830210), (4, 132415105), (5, 105932084), (10, 52966042), (20, 26483021), (31, 17085820), (62, 8542910), (124, 4271455), (155, 3417164), (310, 1708582), (620, 854291), (827, 640460), (1033, 512740), (1654, 320230), (2066, 256370), (3308, 160115), (4132, 128185), (4135, 128092), (5165, 102548), (8270, 64046), (10330, 51274), (16540, 32023), (20660, 25637)]