1399451740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{5153}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 3027088512

約数和(自身を除く): 1627636772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 367, 370, 734, 740, 1468, 1835, 3670, 5153, 7340, 10306, 13579, 20612, 25765, 27158, 51530, 54316, 67895, 103060, 135790, 190661, 271580, 381322, 762644, 953305, 1891151, 1906610, 3782302, 3813220, 7564604, 9455755, 18911510, 37823020, 69972587, 139945174, 279890348, 349862935, 699725870, 1399451740]

約数ペア:

[(1, 1399451740), (2, 699725870), (4, 349862935), (5, 279890348), (10, 139945174), (20, 69972587), (37, 37823020), (74, 18911510), (148, 9455755), (185, 7564604), (367, 3813220), (370, 3782302), (734, 1906610), (740, 1891151), (1468, 953305), (1835, 762644), (3670, 381322), (5153, 271580), (7340, 190661), (10306, 135790), (13579, 103060), (20612, 67895), (25765, 54316), (27158, 51530)]