4653740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 12032832

約数和(自身を除く): 7379092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2557, 5114, 10228, 12785, 17899, 25570, 33241, 35798, 51140, 66482, 71596, 89495, 132964, 166205, 178990, 232687, 332410, 357980, 465374, 664820, 930748, 1163435, 2326870, 4653740]

約数ペア:

[(1, 4653740), (2, 2326870), (4, 1163435), (5, 930748), (7, 664820), (10, 465374), (13, 357980), (14, 332410), (20, 232687), (26, 178990), (28, 166205), (35, 132964), (52, 89495), (65, 71596), (70, 66482), (91, 51140), (130, 35798), (140, 33241), (182, 25570), (260, 17899), (364, 12785), (455, 10228), (910, 5114), (1820, 2557)]