2830547860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{7907}}^1$

素因数の和:10480

約数の個数: 48

約数和(自身を含む): 6796831104

約数和(自身を除く): 3966283244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2557, 5114, 7907, 10228, 12785, 15814, 17899, 25570, 31628, 35798, 39535, 51140, 55349, 71596, 79070, 89495, 110698, 158140, 178990, 221396, 276745, 357980, 553490, 1106980, 20218199, 40436398, 80872796, 101090995, 141527393, 202181990, 283054786, 404363980, 566109572, 707636965, 1415273930, 2830547860]

約数ペア:

[(1, 2830547860), (2, 1415273930), (4, 707636965), (5, 566109572), (7, 404363980), (10, 283054786), (14, 202181990), (20, 141527393), (28, 101090995), (35, 80872796), (70, 40436398), (140, 20218199), (2557, 1106980), (5114, 553490), (7907, 357980), (10228, 276745), (12785, 221396), (15814, 178990), (17899, 158140), (25570, 110698), (31628, 89495), (35798, 79070), (39535, 71596), (51140, 55349)]