145761220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{662551}}^1$

素因数の和:662571

約数の個数: 24

約数和(自身を含む): 333926208

約数和(自身を除く): 188164988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 662551, 1325102, 2650204, 3312755, 6625510, 7288061, 13251020, 14576122, 29152244, 36440305, 72880610, 145761220]

約数ペア:

[(1, 145761220), (2, 72880610), (4, 36440305), (5, 29152244), (10, 14576122), (11, 13251020), (20, 7288061), (22, 6625510), (44, 3312755), (55, 2650204), (110, 1325102), (220, 662551)]