25965140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11489}}^1$

素因数の和:11611

約数の個数: 24

約数和(自身を含む): 55014120

約数和(自身を除く): 29048980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11489, 22978, 45956, 57445, 114890, 229780, 1298257, 2596514, 5193028, 6491285, 12982570, 25965140]

約数ペア:

[(1, 25965140), (2, 12982570), (4, 6491285), (5, 5193028), (10, 2596514), (20, 1298257), (113, 229780), (226, 114890), (452, 57445), (565, 45956), (1130, 22978), (2260, 11489)]