4293080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 10629360

約数和(自身を除く): 6336280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 887, 968, 1210, 1774, 2420, 3548, 4435, 4840, 7096, 8870, 9757, 17740, 19514, 35480, 39028, 48785, 78056, 97570, 107327, 195140, 214654, 390280, 429308, 536635, 858616, 1073270, 2146540, 4293080]

約数ペア:

[(1, 4293080), (2, 2146540), (4, 1073270), (5, 858616), (8, 536635), (10, 429308), (11, 390280), (20, 214654), (22, 195140), (40, 107327), (44, 97570), (55, 78056), (88, 48785), (110, 39028), (121, 35480), (220, 19514), (242, 17740), (440, 9757), (484, 8870), (605, 7096), (887, 4840), (968, 4435), (1210, 3548), (1774, 2420)]