527706140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{3137}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 1195653312

約数和(自身を除く): 667947172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1294, 2588, 3137, 3235, 6274, 6470, 8411, 12548, 12940, 15685, 16822, 31370, 33644, 40781, 42055, 62740, 81562, 84110, 163124, 168220, 203905, 407810, 815620, 2029639, 4059278, 8118556, 10148195, 20296390, 26385307, 40592780, 52770614, 105541228, 131926535, 263853070, 527706140]

約数ペア:

[(1, 527706140), (2, 263853070), (4, 131926535), (5, 105541228), (10, 52770614), (13, 40592780), (20, 26385307), (26, 20296390), (52, 10148195), (65, 8118556), (130, 4059278), (260, 2029639), (647, 815620), (1294, 407810), (2588, 203905), (3137, 168220), (3235, 163124), (6274, 84110), (6470, 81562), (8411, 62740), (12548, 42055), (12940, 40781), (15685, 33644), (16822, 31370)]