10890190

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 20180160

約数和(自身を除く): 9289970

約数列:

[1, 2, 5, 10, 97, 103, 109, 194, 206, 218, 485, 515, 545, 970, 1030, 1090, 9991, 10573, 11227, 19982, 21146, 22454, 49955, 52865, 56135, 99910, 105730, 112270, 1089019, 2178038, 5445095, 10890190]

約数ペア:

[(1, 10890190), (2, 5445095), (5, 2178038), (10, 1089019), (97, 112270), (103, 105730), (109, 99910), (194, 56135), (206, 52865), (218, 49955), (485, 22454), (515, 21146), (545, 19982), (970, 11227), (1030, 10573), (1090, 9991)]