49148620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 107956800

約数和(自身を除く): 58808180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 839, 1010, 1678, 2020, 2929, 3356, 4195, 5858, 8390, 11716, 14645, 16780, 24331, 29290, 48662, 58580, 84739, 97324, 121655, 169478, 243310, 338956, 423695, 486620, 847390, 1694780, 2457431, 4914862, 9829724, 12287155, 24574310, 49148620]

約数ペア:

[(1, 49148620), (2, 24574310), (4, 12287155), (5, 9829724), (10, 4914862), (20, 2457431), (29, 1694780), (58, 847390), (101, 486620), (116, 423695), (145, 338956), (202, 243310), (290, 169478), (404, 121655), (505, 97324), (580, 84739), (839, 58580), (1010, 48662), (1678, 29290), (2020, 24331), (2929, 16780), (3356, 14645), (4195, 11716), (5858, 8390)]