13973080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2887}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 34569360

約数和(自身を除く): 20596280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2887, 4840, 5774, 11548, 14435, 23096, 28870, 31757, 57740, 63514, 115480, 127028, 158785, 254056, 317570, 349327, 635140, 698654, 1270280, 1397308, 1746635, 2794616, 3493270, 6986540, 13973080]

約数ペア:

[(1, 13973080), (2, 6986540), (4, 3493270), (5, 2794616), (8, 1746635), (10, 1397308), (11, 1270280), (20, 698654), (22, 635140), (40, 349327), (44, 317570), (55, 254056), (88, 158785), (110, 127028), (121, 115480), (220, 63514), (242, 57740), (440, 31757), (484, 28870), (605, 23096), (968, 14435), (1210, 11548), (2420, 5774), (2887, 4840)]