291226928830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1\times {\mathrm{186191}}^1$

素因数の和:188472

約数の個数: 32

約数和(自身を含む): 531835849728

約数和(自身を除く): 240608920898

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2203, 4406, 11015, 22030, 156413, 186191, 312826, 372382, 782065, 930955, 1564130, 1861910, 13219561, 26439122, 66097805, 132195610, 410178773, 820357546, 2050893865, 4101787730, 29122692883, 58245385766, 145613464415, 291226928830]

約数ペア:

[(1, 291226928830), (2, 145613464415), (5, 58245385766), (10, 29122692883), (71, 4101787730), (142, 2050893865), (355, 820357546), (710, 410178773), (2203, 132195610), (4406, 66097805), (11015, 26439122), (22030, 13219561), (156413, 1861910), (186191, 1564130), (312826, 930955), (372382, 782065)]