88146220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72251}}^1$

素因数の和:72321

約数の個数: 24

約数和(自身を含む): 188144208

約数和(自身を除く): 99997988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 72251, 144502, 289004, 361255, 722510, 1445020, 4407311, 8814622, 17629244, 22036555, 44073110, 88146220]

約数ペア:

[(1, 88146220), (2, 44073110), (4, 22036555), (5, 17629244), (10, 8814622), (20, 4407311), (61, 1445020), (122, 722510), (244, 361255), (305, 289004), (610, 144502), (1220, 72251)]