42106550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 82360800

約数和(自身を除く): 40254250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 409, 710, 725, 818, 1450, 1775, 2045, 2059, 3550, 4090, 4118, 10225, 10295, 11861, 20450, 20590, 23722, 29039, 51475, 58078, 59305, 102950, 118610, 145195, 290390, 296525, 593050, 725975, 842131, 1451950, 1684262, 4210655, 8421310, 21053275, 42106550]

約数ペア:

[(1, 42106550), (2, 21053275), (5, 8421310), (10, 4210655), (25, 1684262), (29, 1451950), (50, 842131), (58, 725975), (71, 593050), (142, 296525), (145, 290390), (290, 145195), (355, 118610), (409, 102950), (710, 59305), (725, 58078), (818, 51475), (1450, 29039), (1775, 23722), (2045, 20590), (2059, 20450), (3550, 11861), (4090, 10295), (4118, 10225)]