25276540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54949}}^1$

素因数の和:54981

約数の個数: 24

約数和(自身を含む): 55389600

約数和(自身を除く): 30113060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54949, 109898, 219796, 274745, 549490, 1098980, 1263827, 2527654, 5055308, 6319135, 12638270, 25276540]

約数ペア:

[(1, 25276540), (2, 12638270), (4, 6319135), (5, 5055308), (10, 2527654), (20, 1263827), (23, 1098980), (46, 549490), (92, 274745), (115, 219796), (230, 109898), (460, 54949)]