11003140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17747}}^1$

素因数の和:17787

約数の個数: 24

約数和(自身を含む): 23853312

約数和(自身を除く): 12850172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 17747, 35494, 70988, 88735, 177470, 354940, 550157, 1100314, 2200628, 2750785, 5501570, 11003140]

約数ペア:

[(1, 11003140), (2, 5501570), (4, 2750785), (5, 2200628), (10, 1100314), (20, 550157), (31, 354940), (62, 177470), (124, 88735), (155, 70988), (310, 35494), (620, 17747)]