25296920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57493}}^1$

素因数の和:57515

約数の個数: 32

約数和(自身を含む): 62093520

約数和(自身を除く): 36796600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57493, 114986, 229972, 287465, 459944, 574930, 632423, 1149860, 1264846, 2299720, 2529692, 3162115, 5059384, 6324230, 12648460, 25296920]

約数ペア:

[(1, 25296920), (2, 12648460), (4, 6324230), (5, 5059384), (8, 3162115), (10, 2529692), (11, 2299720), (20, 1264846), (22, 1149860), (40, 632423), (44, 574930), (55, 459944), (88, 287465), (110, 229972), (220, 114986), (440, 57493)]