278068420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{104537}}^1$

素因数の和:104572

約数の個数: 48

約数和(自身を含む): 702495360

約数和(自身を除く): 424426940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 104537, 209074, 418148, 522685, 731759, 1045370, 1463518, 1986203, 2090740, 2927036, 3658795, 3972406, 7317590, 7944812, 9931015, 13903421, 14635180, 19862030, 27806842, 39724060, 55613684, 69517105, 139034210, 278068420]

約数ペア:

[(1, 278068420), (2, 139034210), (4, 69517105), (5, 55613684), (7, 39724060), (10, 27806842), (14, 19862030), (19, 14635180), (20, 13903421), (28, 9931015), (35, 7944812), (38, 7317590), (70, 3972406), (76, 3658795), (95, 2927036), (133, 2090740), (140, 1986203), (190, 1463518), (266, 1045370), (380, 731759), (532, 522685), (665, 418148), (1330, 209074), (2660, 104537)]