15742450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 31381920

約数和(自身を除く): 15639470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 227, 365, 454, 475, 730, 950, 1135, 1387, 1825, 2270, 2774, 3650, 4313, 5675, 6935, 8626, 11350, 13870, 16571, 21565, 33142, 34675, 43130, 69350, 82855, 107825, 165710, 215650, 314849, 414275, 629698, 828550, 1574245, 3148490, 7871225, 15742450]

約数ペア:

[(1, 15742450), (2, 7871225), (5, 3148490), (10, 1574245), (19, 828550), (25, 629698), (38, 414275), (50, 314849), (73, 215650), (95, 165710), (146, 107825), (190, 82855), (227, 69350), (365, 43130), (454, 34675), (475, 33142), (730, 21565), (950, 16571), (1135, 13870), (1387, 11350), (1825, 8626), (2270, 6935), (2774, 5675), (3650, 4313)]