812950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 1540080

約数和(自身を除く): 727130

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 229, 355, 458, 710, 1145, 1775, 2290, 3550, 5725, 11450, 16259, 32518, 81295, 162590, 406475, 812950]

約数ペア:

[(1, 812950), (2, 406475), (5, 162590), (10, 81295), (25, 32518), (50, 16259), (71, 11450), (142, 5725), (229, 3550), (355, 2290), (458, 1775), (710, 1145)]