1900476620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{54083}}^1$

素因数の和:54350

約数の個数: 48

約数和(自身を含む): 4579400448

約数和(自身を除く): 2678923828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 54083, 108166, 216332, 270415, 378581, 540830, 757162, 1081660, 1514324, 1892905, 3785810, 7571620, 13574833, 27149666, 54299332, 67874165, 95023831, 135748330, 190047662, 271496660, 380095324, 475119155, 950238310, 1900476620]

約数ペア:

[(1, 1900476620), (2, 950238310), (4, 475119155), (5, 380095324), (7, 271496660), (10, 190047662), (14, 135748330), (20, 95023831), (28, 67874165), (35, 54299332), (70, 27149666), (140, 13574833), (251, 7571620), (502, 3785810), (1004, 1892905), (1255, 1514324), (1757, 1081660), (2510, 757162), (3514, 540830), (5020, 378581), (7028, 270415), (8785, 216332), (17570, 108166), (35140, 54083)]