89064860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143653}}^1$

素因数の和:143693

約数の個数: 24

約数和(自身を含む): 193070976

約数和(自身を除く): 104006116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 143653, 287306, 574612, 718265, 1436530, 2873060, 4453243, 8906486, 17812972, 22266215, 44532430, 89064860]

約数ペア:

[(1, 89064860), (2, 44532430), (4, 22266215), (5, 17812972), (10, 8906486), (20, 4453243), (31, 2873060), (62, 1436530), (124, 718265), (155, 574612), (310, 287306), (620, 143653)]