11019880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8887}}^1$

素因数の和:8929

約数の個数: 32

約数和(自身を含む): 25597440

約数和(自身を除く): 14577560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8887, 17774, 35548, 44435, 71096, 88870, 177740, 275497, 355480, 550994, 1101988, 1377485, 2203976, 2754970, 5509940, 11019880]

約数ペア:

[(1, 11019880), (2, 5509940), (4, 2754970), (5, 2203976), (8, 1377485), (10, 1101988), (20, 550994), (31, 355480), (40, 275497), (62, 177740), (124, 88870), (155, 71096), (248, 44435), (310, 35548), (620, 17774), (1240, 8887)]