51124580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6396

約数の個数: 48

約数和(自身を含む): 119368704

約数和(自身を除く): 68244124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6343, 8060, 12686, 25372, 31715, 63430, 82459, 126860, 164918, 196633, 329836, 393266, 412295, 786532, 824590, 983165, 1649180, 1966330, 2556229, 3932660, 5112458, 10224916, 12781145, 25562290, 51124580]

約数ペア:

[(1, 51124580), (2, 25562290), (4, 12781145), (5, 10224916), (10, 5112458), (13, 3932660), (20, 2556229), (26, 1966330), (31, 1649180), (52, 983165), (62, 824590), (65, 786532), (124, 412295), (130, 393266), (155, 329836), (260, 196633), (310, 164918), (403, 126860), (620, 82459), (806, 63430), (1612, 31715), (2015, 25372), (4030, 12686), (6343, 8060)]