1946376040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{993049}}^1$

素因数の和:993074

約数の個数: 48

約数和(自身を含む): 5094346500

約数和(自身を除く): 3147970460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 993049, 1986098, 3972196, 4965245, 6951343, 7944392, 9930490, 13902686, 19860980, 27805372, 34756715, 39721960, 48659401, 55610744, 69513430, 97318802, 139026860, 194637604, 243297005, 278053720, 389275208, 486594010, 973188020, 1946376040]

約数ペア:

[(1, 1946376040), (2, 973188020), (4, 486594010), (5, 389275208), (7, 278053720), (8, 243297005), (10, 194637604), (14, 139026860), (20, 97318802), (28, 69513430), (35, 55610744), (40, 48659401), (49, 39721960), (56, 34756715), (70, 27805372), (98, 19860980), (140, 13902686), (196, 9930490), (245, 7944392), (280, 6951343), (392, 4965245), (490, 3972196), (980, 1986098), (1960, 993049)]