108519100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{25237}}^1$

素因数の和:25294

約数の個数: 36

約数和(自身を含む): 240972424

約数和(自身を除く): 132453324

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 25237, 50474, 100948, 126185, 252370, 504740, 630925, 1085191, 1261850, 2170382, 2523700, 4340764, 5425955, 10851910, 21703820, 27129775, 54259550, 108519100]

約数ペア:

[(1, 108519100), (2, 54259550), (4, 27129775), (5, 21703820), (10, 10851910), (20, 5425955), (25, 4340764), (43, 2523700), (50, 2170382), (86, 1261850), (100, 1085191), (172, 630925), (215, 504740), (430, 252370), (860, 126185), (1075, 100948), (2150, 50474), (4300, 25237)]