979220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 2243808

約数和(自身を除く): 1264588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4451, 8902, 17804, 22255, 44510, 48961, 89020, 97922, 195844, 244805, 489610, 979220]

約数ペア:

[(1, 979220), (2, 489610), (4, 244805), (5, 195844), (10, 97922), (11, 89020), (20, 48961), (22, 44510), (44, 22255), (55, 17804), (110, 8902), (220, 4451)]