2019975964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 3676538880

約数和(自身を除く): 1656562916

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 277, 316, 491, 554, 982, 1108, 1964, 3713, 7426, 13019, 14852, 21883, 23077, 26038, 38789, 43766, 46154, 52076, 77578, 87532, 92308, 136007, 155156, 272014, 544028, 1028501, 1823083, 2057002, 3646166, 4114004, 6392329, 7292332, 10744553, 12784658, 21489106, 25569316, 42978212, 504993991, 1009987982, 2019975964]

約数ペア:

[(1, 2019975964), (2, 1009987982), (4, 504993991), (47, 42978212), (79, 25569316), (94, 21489106), (158, 12784658), (188, 10744553), (277, 7292332), (316, 6392329), (491, 4114004), (554, 3646166), (982, 2057002), (1108, 1823083), (1964, 1028501), (3713, 544028), (7426, 272014), (13019, 155156), (14852, 136007), (21883, 92308), (23077, 87532), (26038, 77578), (38789, 52076), (43766, 46154)]