2013172850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4787}}^1$

素因数の和:5459

約数の個数: 48

約数和(自身を含む): 4039616448

約数和(自身を除く): 2026443598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 647, 650, 1294, 3235, 4787, 6470, 8411, 9574, 16175, 16822, 23935, 32350, 42055, 47870, 62231, 84110, 119675, 124462, 210275, 239350, 311155, 420550, 622310, 1555775, 3097189, 3111550, 6194378, 15485945, 30971890, 40263457, 77429725, 80526914, 154859450, 201317285, 402634570, 1006586425, 2013172850]

約数ペア:

[(1, 2013172850), (2, 1006586425), (5, 402634570), (10, 201317285), (13, 154859450), (25, 80526914), (26, 77429725), (50, 40263457), (65, 30971890), (130, 15485945), (325, 6194378), (647, 3111550), (650, 3097189), (1294, 1555775), (3235, 622310), (4787, 420550), (6470, 311155), (8411, 239350), (9574, 210275), (16175, 124462), (16822, 119675), (23935, 84110), (32350, 62231), (42055, 47870)]