4748380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 12277440

約数和(自身を除く): 7529060

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, 2609, 5218, 10436, 13045, 18263, 26090, 33917, 36526, 52180, 67834, 73052, 91315, 135668, 169585, 182630, 237419, 339170, 365260, 474838, 678340, 949676, 1187095, 2374190, 4748380]

約数ペア:

[(1, 4748380), (2, 2374190), (4, 1187095), (5, 949676), (7, 678340), (10, 474838), (13, 365260), (14, 339170), (20, 237419), (26, 182630), (28, 169585), (35, 135668), (52, 91315), (65, 73052), (70, 67834), (91, 52180), (130, 36526), (140, 33917), (182, 26090), (260, 18263), (364, 13045), (455, 10436), (910, 5218), (1820, 2609)]