157041128420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2045339}}^1$

素因数の和:2045708

約数の個数: 48

約数和(自身を含む): 360797976000

約数和(自身を除く): 203756847580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1745, 3490, 3839, 6980, 7678, 15356, 19195, 38390, 76780, 2045339, 4090678, 8181356, 10226695, 20453390, 22498729, 40906780, 44997458, 89994916, 112493645, 224987290, 449974580, 713823311, 1427646622, 2855293244, 3569116555, 7138233110, 7852056421, 14276466220, 15704112842, 31408225684, 39260282105, 78520564210, 157041128420]

約数ペア:

[(1, 157041128420), (2, 78520564210), (4, 39260282105), (5, 31408225684), (10, 15704112842), (11, 14276466220), (20, 7852056421), (22, 7138233110), (44, 3569116555), (55, 2855293244), (110, 1427646622), (220, 713823311), (349, 449974580), (698, 224987290), (1396, 112493645), (1745, 89994916), (3490, 44997458), (3839, 40906780), (6980, 22498729), (7678, 20453390), (15356, 10226695), (19195, 8181356), (38390, 4090678), (76780, 2045339)]