22874020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87977}}^1$

素因数の和:87999

約数の個数: 24

約数和(自身を含む): 51731064

約数和(自身を除く): 28857044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87977, 175954, 351908, 439885, 879770, 1143701, 1759540, 2287402, 4574804, 5718505, 11437010, 22874020]

約数ペア:

[(1, 22874020), (2, 11437010), (4, 5718505), (5, 4574804), (10, 2287402), (13, 1759540), (20, 1143701), (26, 879770), (52, 439885), (65, 351908), (130, 175954), (260, 87977)]