23140364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 45534720

約数和(自身を除く): 22394356

約数列:

[1, 2, 4, 13, 26, 43, 52, 79, 86, 131, 158, 172, 262, 316, 524, 559, 1027, 1118, 1703, 2054, 2236, 3397, 3406, 4108, 5633, 6794, 6812, 10349, 11266, 13588, 20698, 22532, 41396, 44161, 73229, 88322, 134537, 146458, 176644, 269074, 292916, 445007, 538148, 890014, 1780028, 5785091, 11570182, 23140364]

約数ペア:

[(1, 23140364), (2, 11570182), (4, 5785091), (13, 1780028), (26, 890014), (43, 538148), (52, 445007), (79, 292916), (86, 269074), (131, 176644), (158, 146458), (172, 134537), (262, 88322), (316, 73229), (524, 44161), (559, 41396), (1027, 22532), (1118, 20698), (1703, 13588), (2054, 11266), (2236, 10349), (3397, 6812), (3406, 6794), (4108, 5633)]