1680334790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{30781}}^1$

素因数の和:30944

約数の個数: 32

約数和(自身を含む): 3111690816

約数和(自身を除く): 1431356026

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 515, 530, 1030, 5459, 10918, 27295, 30781, 54590, 61562, 153905, 307810, 1631393, 3170443, 3262786, 6340886, 8156965, 15852215, 16313930, 31704430, 168033479, 336066958, 840167395, 1680334790]

約数ペア:

[(1, 1680334790), (2, 840167395), (5, 336066958), (10, 168033479), (53, 31704430), (103, 16313930), (106, 15852215), (206, 8156965), (265, 6340886), (515, 3262786), (530, 3170443), (1030, 1631393), (5459, 307810), (10918, 153905), (27295, 61562), (30781, 54590)]