17791850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 34604928

約数和(自身を除く): 16813078

約数列:

[1, 2, 5, 10, 25, 47, 50, 67, 94, 113, 134, 226, 235, 335, 470, 565, 670, 1130, 1175, 1675, 2350, 2825, 3149, 3350, 5311, 5650, 6298, 7571, 10622, 15142, 15745, 26555, 31490, 37855, 53110, 75710, 78725, 132775, 157450, 189275, 265550, 355837, 378550, 711674, 1779185, 3558370, 8895925, 17791850]

約数ペア:

[(1, 17791850), (2, 8895925), (5, 3558370), (10, 1779185), (25, 711674), (47, 378550), (50, 355837), (67, 265550), (94, 189275), (113, 157450), (134, 132775), (226, 78725), (235, 75710), (335, 53110), (470, 37855), (565, 31490), (670, 26555), (1130, 15745), (1175, 15142), (1675, 10622), (2350, 7571), (2825, 6298), (3149, 5650), (3350, 5311)]