25457780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55343}}^1$

素因数の和:55375

約数の個数: 24

約数和(自身を含む): 55786752

約数和(自身を除く): 30328972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 55343, 110686, 221372, 276715, 553430, 1106860, 1272889, 2545778, 5091556, 6364445, 12728890, 25457780]

約数ペア:

[(1, 25457780), (2, 12728890), (4, 6364445), (5, 5091556), (10, 2545778), (20, 1272889), (23, 1106860), (46, 553430), (92, 276715), (115, 221372), (230, 110686), (460, 55343)]