2945420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8689

約数の個数: 24

約数和(自身を含む): 6549984

約数和(自身を除く): 3604564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8663, 17326, 34652, 43315, 86630, 147271, 173260, 294542, 589084, 736355, 1472710, 2945420]

約数ペア:

[(1, 2945420), (2, 1472710), (4, 736355), (5, 589084), (10, 294542), (17, 173260), (20, 147271), (34, 86630), (68, 43315), (85, 34652), (170, 17326), (340, 8663)]