1956910760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{188891}}^1$

素因数の和:188946

約数の個数: 64

約数和(自身を含む): 5168085120

約数和(自身を除く): 3211174360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 188891, 377782, 755564, 944455, 1322237, 1511128, 1888910, 2644474, 3777820, 5288948, 6611185, 6988967, 7555640, 10577896, 13222370, 13977934, 26444740, 27955868, 34944835, 48922769, 52889480, 55911736, 69889670, 97845538, 139779340, 195691076, 244613845, 279558680, 391382152, 489227690, 978455380, 1956910760]

約数ペア:

[(1, 1956910760), (2, 978455380), (4, 489227690), (5, 391382152), (7, 279558680), (8, 244613845), (10, 195691076), (14, 139779340), (20, 97845538), (28, 69889670), (35, 55911736), (37, 52889480), (40, 48922769), (56, 34944835), (70, 27955868), (74, 26444740), (140, 13977934), (148, 13222370), (185, 10577896), (259, 7555640), (280, 6988967), (296, 6611185), (370, 5288948), (518, 3777820), (740, 2644474), (1036, 1888910), (1295, 1511128), (1480, 1322237), (2072, 944455), (2590, 755564), (5180, 377782), (10360, 188891)]