1963670660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379087}}^1$

素因数の和:379140

約数の個数: 48

約数和(自身を含む): 4840195584

約数和(自身を除く): 2876524924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 379087, 758174, 1516348, 1895435, 2653609, 3790870, 5307218, 7581740, 10614436, 13268045, 14026219, 26536090, 28052438, 53072180, 56104876, 70131095, 98183533, 140262190, 196367066, 280524380, 392734132, 490917665, 981835330, 1963670660]

約数ペア:

[(1, 1963670660), (2, 981835330), (4, 490917665), (5, 392734132), (7, 280524380), (10, 196367066), (14, 140262190), (20, 98183533), (28, 70131095), (35, 56104876), (37, 53072180), (70, 28052438), (74, 26536090), (140, 14026219), (148, 13268045), (185, 10614436), (259, 7581740), (370, 5307218), (518, 3790870), (740, 2653609), (1036, 1895435), (1295, 1516348), (2590, 758174), (5180, 379087)]