1262851400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{217733}}^1$

素因数の和:217778

約数の個数: 48

約数和(自身を含む): 3037389300

約数和(自身を除く): 1774537900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 217733, 435466, 870932, 1088665, 1741864, 2177330, 4354660, 5443325, 6314257, 8709320, 10886650, 12628514, 21773300, 25257028, 31571285, 43546600, 50514056, 63142570, 126285140, 157856425, 252570280, 315712850, 631425700, 1262851400]

約数ペア:

[(1, 1262851400), (2, 631425700), (4, 315712850), (5, 252570280), (8, 157856425), (10, 126285140), (20, 63142570), (25, 50514056), (29, 43546600), (40, 31571285), (50, 25257028), (58, 21773300), (100, 12628514), (116, 10886650), (145, 8709320), (200, 6314257), (232, 5443325), (290, 4354660), (580, 2177330), (725, 1741864), (1160, 1088665), (1450, 870932), (2900, 435466), (5800, 217733)]