25179220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114451}}^1$

素因数の和:114471

約数の個数: 24

約数和(自身を含む): 57683808

約数和(自身を除く): 32504588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 114451, 228902, 457804, 572255, 1144510, 1258961, 2289020, 2517922, 5035844, 6294805, 12589610, 25179220]

約数ペア:

[(1, 25179220), (2, 12589610), (4, 6294805), (5, 5035844), (10, 2517922), (11, 2289020), (20, 1258961), (22, 1144510), (44, 572255), (55, 457804), (110, 228902), (220, 114451)]