89738510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 165722112

約数和(自身を除く): 75983602

約数列:

[1, 2, 5, 10, 47, 94, 235, 431, 443, 470, 862, 886, 2155, 2215, 4310, 4430, 20257, 20821, 40514, 41642, 101285, 104105, 190933, 202570, 208210, 381866, 954665, 1909330, 8973851, 17947702, 44869255, 89738510]

約数ペア:

[(1, 89738510), (2, 44869255), (5, 17947702), (10, 8973851), (47, 1909330), (94, 954665), (235, 381866), (431, 208210), (443, 202570), (470, 190933), (862, 104105), (886, 101285), (2155, 41642), (2215, 40514), (4310, 20821), (4430, 20257)]