428866550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2843}}^1$

素因数の和:3293

約数の個数: 48

約数和(自身を含む): 914084352

約数和(自身を除く): 485217802

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 431, 862, 2155, 2843, 3017, 4310, 5686, 6034, 10775, 14215, 15085, 19901, 21550, 28430, 30170, 39802, 71075, 75425, 99505, 142150, 150850, 199010, 497525, 995050, 1225333, 2450666, 6126665, 8577331, 12253330, 17154662, 30633325, 42886655, 61266650, 85773310, 214433275, 428866550]

約数ペア:

[(1, 428866550), (2, 214433275), (5, 85773310), (7, 61266650), (10, 42886655), (14, 30633325), (25, 17154662), (35, 12253330), (50, 8577331), (70, 6126665), (175, 2450666), (350, 1225333), (431, 995050), (862, 497525), (2155, 199010), (2843, 150850), (3017, 142150), (4310, 99505), (5686, 75425), (6034, 71075), (10775, 39802), (14215, 30170), (15085, 28430), (19901, 21550)]