1680641390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{23339}}^1$

素因数の和:23744

約数の個数: 32

約数和(自身を含む): 3192912000

約数和(自身を除く): 1512270610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 758, 1895, 3790, 7201, 14402, 23339, 36005, 46678, 72010, 116695, 233390, 443441, 886882, 2217205, 4434410, 8845481, 17690962, 44227405, 88454810, 168064139, 336128278, 840320695, 1680641390]

約数ペア:

[(1, 1680641390), (2, 840320695), (5, 336128278), (10, 168064139), (19, 88454810), (38, 44227405), (95, 17690962), (190, 8845481), (379, 4434410), (758, 2217205), (1895, 886882), (3790, 443441), (7201, 233390), (14402, 116695), (23339, 72010), (36005, 46678)]