7138622020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{62477}}^1$

素因数の和:62712

約数の個数: 48

約数和(自身を含む): 15587011440

約数和(自身を除く): 8448389420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1970, 3940, 5713, 11426, 22852, 28565, 57130, 62477, 114260, 124954, 249908, 312385, 624770, 1249540, 1811833, 3623666, 7247332, 9059165, 12307969, 18118330, 24615938, 36236660, 49231876, 61539845, 123079690, 246159380, 356931101, 713862202, 1427724404, 1784655505, 3569311010, 7138622020]

約数ペア:

[(1, 7138622020), (2, 3569311010), (4, 1784655505), (5, 1427724404), (10, 713862202), (20, 356931101), (29, 246159380), (58, 123079690), (116, 61539845), (145, 49231876), (197, 36236660), (290, 24615938), (394, 18118330), (580, 12307969), (788, 9059165), (985, 7247332), (1970, 3623666), (3940, 1811833), (5713, 1249540), (11426, 624770), (22852, 312385), (28565, 249908), (57130, 124954), (62477, 114260)]