47307820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{733}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 113940288

約数和(自身を除く): 66632468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 733, 922, 1466, 1844, 2305, 2932, 3227, 3665, 4610, 5131, 6454, 7330, 9220, 10262, 12908, 14660, 16135, 20524, 25655, 32270, 51310, 64540, 102620, 337913, 675826, 1351652, 1689565, 2365391, 3379130, 4730782, 6758260, 9461564, 11826955, 23653910, 47307820]

約数ペア:

[(1, 47307820), (2, 23653910), (4, 11826955), (5, 9461564), (7, 6758260), (10, 4730782), (14, 3379130), (20, 2365391), (28, 1689565), (35, 1351652), (70, 675826), (140, 337913), (461, 102620), (733, 64540), (922, 51310), (1466, 32270), (1844, 25655), (2305, 20524), (2932, 16135), (3227, 14660), (3665, 12908), (4610, 10262), (5131, 9220), (6454, 7330)]