940144510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{17609}}^1$

素因数の和:17916

約数の個数: 32

約数和(自身を含む): 1787767200

約数和(自身を除く): 847622690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1405, 2810, 5339, 10678, 17609, 26695, 35218, 53390, 88045, 176090, 334571, 669142, 1672855, 3345710, 4948129, 9896258, 24740645, 49481290, 94014451, 188028902, 470072255, 940144510]

約数ペア:

[(1, 940144510), (2, 470072255), (5, 188028902), (10, 94014451), (19, 49481290), (38, 24740645), (95, 9896258), (190, 4948129), (281, 3345710), (562, 1672855), (1405, 669142), (2810, 334571), (5339, 176090), (10678, 88045), (17609, 53390), (26695, 35218)]