23145220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 57351168

約数和(自身を除く): 34205948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5333, 10666, 21332, 26665, 37331, 53330, 74662, 106660, 149324, 165323, 186655, 330646, 373310, 661292, 746620, 826615, 1157261, 1653230, 2314522, 3306460, 4629044, 5786305, 11572610, 23145220]

約数ペア:

[(1, 23145220), (2, 11572610), (4, 5786305), (5, 4629044), (7, 3306460), (10, 2314522), (14, 1653230), (20, 1157261), (28, 826615), (31, 746620), (35, 661292), (62, 373310), (70, 330646), (124, 186655), (140, 165323), (155, 149324), (217, 106660), (310, 74662), (434, 53330), (620, 37331), (868, 26665), (1085, 21332), (2170, 10666), (4340, 5333)]