4172090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 4053190

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 479, 670, 871, 958, 1742, 2395, 4355, 4790, 6227, 8710, 12454, 31135, 32093, 62270, 64186, 160465, 320930, 417209, 834418, 2086045, 4172090]

約数ペア:

[(1, 4172090), (2, 2086045), (5, 834418), (10, 417209), (13, 320930), (26, 160465), (65, 64186), (67, 62270), (130, 32093), (134, 31135), (335, 12454), (479, 8710), (670, 6227), (871, 4790), (958, 4355), (1742, 2395)]