7879420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2417}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 16655184

約数和(自身を除く): 8775764

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2417, 3260, 4834, 9668, 12085, 24170, 48340, 393971, 787942, 1575884, 1969855, 3939710, 7879420]

約数ペア:

[(1, 7879420), (2, 3939710), (4, 1969855), (5, 1575884), (10, 787942), (20, 393971), (163, 48340), (326, 24170), (652, 12085), (815, 9668), (1630, 4834), (2417, 3260)]