13870471100

素因数分解:

$2^2\times 5^2\times {\mathrm{138704711}}^1$

素因数の和:138704725

約数の個数: 18

約数和(自身を含む): 30098922504

約数和(自身を除く): 16228451404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 138704711, 277409422, 554818844, 693523555, 1387047110, 2774094220, 3467617775, 6935235550, 13870471100]

約数ペア:

[(1, 13870471100), (2, 6935235550), (4, 3467617775), (5, 2774094220), (10, 1387047110), (20, 693523555), (25, 554818844), (50, 277409422), (100, 138704711)]