54203750

素因数分解:

$2^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 40

約数和(自身を含む): 102829584

約数和(自身を除く): 48625834

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 421, 515, 625, 842, 1030, 1250, 2105, 2575, 4210, 5150, 10525, 12875, 21050, 25750, 43363, 52625, 64375, 86726, 105250, 128750, 216815, 263125, 433630, 526250, 1084075, 2168150, 5420375, 10840750, 27101875, 54203750]

約数ペア:

[(1, 54203750), (2, 27101875), (5, 10840750), (10, 5420375), (25, 2168150), (50, 1084075), (103, 526250), (125, 433630), (206, 263125), (250, 216815), (421, 128750), (515, 105250), (625, 86726), (842, 64375), (1030, 52625), (1250, 43363), (2105, 25750), (2575, 21050), (4210, 12875), (5150, 10525)]