69399220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315451}}^1$

素因数の和:315471

約数の個数: 24

約数和(自身を含む): 158987808

約数和(自身を除く): 89588588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 315451, 630902, 1261804, 1577255, 3154510, 3469961, 6309020, 6939922, 13879844, 17349805, 34699610, 69399220]

約数ペア:

[(1, 69399220), (2, 34699610), (4, 17349805), (5, 13879844), (10, 6939922), (11, 6309020), (20, 3469961), (22, 3154510), (44, 1577255), (55, 1261804), (110, 630902), (220, 315451)]