972740

素因数分解:

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

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 2163672

約数和(自身を除く): 1190932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2861, 5722, 11444, 14305, 28610, 48637, 57220, 97274, 194548, 243185, 486370, 972740]

約数ペア:

[(1, 972740), (2, 486370), (4, 243185), (5, 194548), (10, 97274), (17, 57220), (20, 48637), (34, 28610), (68, 14305), (85, 11444), (170, 5722), (340, 2861)]