49976980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 108702720

約数和(自身を除く): 58725740

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 673, 790, 940, 1346, 1580, 2692, 3365, 3713, 6730, 7426, 13460, 14852, 18565, 31631, 37130, 53167, 63262, 74260, 106334, 126524, 158155, 212668, 265835, 316310, 531670, 632620, 1063340, 2498849, 4997698, 9995396, 12494245, 24988490, 49976980]

約数ペア:

[(1, 49976980), (2, 24988490), (4, 12494245), (5, 9995396), (10, 4997698), (20, 2498849), (47, 1063340), (79, 632620), (94, 531670), (158, 316310), (188, 265835), (235, 212668), (316, 158155), (395, 126524), (470, 106334), (673, 74260), (790, 63262), (940, 53167), (1346, 37130), (1580, 31631), (2692, 18565), (3365, 14852), (3713, 13460), (6730, 7426)]