1945480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 4636440

約数和(自身を除く): 2690960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2861, 5722, 11444, 14305, 22888, 28610, 48637, 57220, 97274, 114440, 194548, 243185, 389096, 486370, 972740, 1945480]

約数ペア:

[(1, 1945480), (2, 972740), (4, 486370), (5, 389096), (8, 243185), (10, 194548), (17, 114440), (20, 97274), (34, 57220), (40, 48637), (68, 28610), (85, 22888), (136, 14305), (170, 11444), (340, 5722), (680, 2861)]