54963980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10949}}^1$

素因数の和:11209

約数の個数: 24

約数和(自身を含む): 115894800

約数和(自身を除く): 60930820

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 10949, 21898, 43796, 54745, 109490, 218980, 2748199, 5496398, 10992796, 13740995, 27481990, 54963980]

約数ペア:

[(1, 54963980), (2, 27481990), (4, 13740995), (5, 10992796), (10, 5496398), (20, 2748199), (251, 218980), (502, 109490), (1004, 54745), (1255, 43796), (2510, 21898), (5020, 10949)]