7961780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23417}}^1$

素因数の和:23443

約数の個数: 24

約数和(自身を含む): 17704008

約数和(自身を除く): 9742228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23417, 46834, 93668, 117085, 234170, 398089, 468340, 796178, 1592356, 1990445, 3980890, 7961780]

約数ペア:

[(1, 7961780), (2, 3980890), (4, 1990445), (5, 1592356), (10, 796178), (17, 468340), (20, 398089), (34, 234170), (68, 117085), (85, 93668), (170, 46834), (340, 23417)]