51927820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 126358848

約数和(自身を除く): 74431028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5081, 5110, 10162, 10220, 20324, 25405, 35567, 50810, 71134, 101620, 142268, 177835, 355670, 370913, 711340, 741826, 1483652, 1854565, 2596391, 3709130, 5192782, 7418260, 10385564, 12981955, 25963910, 51927820]

約数ペア:

[(1, 51927820), (2, 25963910), (4, 12981955), (5, 10385564), (7, 7418260), (10, 5192782), (14, 3709130), (20, 2596391), (28, 1854565), (35, 1483652), (70, 741826), (73, 711340), (140, 370913), (146, 355670), (292, 177835), (365, 142268), (511, 101620), (730, 71134), (1022, 50810), (1460, 35567), (2044, 25405), (2555, 20324), (5081, 10220), (5110, 10162)]