43739420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13417}}^1$

素因数の和:13589

約数の個数: 24

約数和(自身を含む): 92423184

約数和(自身を除く): 48683764

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 13417, 26834, 53668, 67085, 134170, 268340, 2186971, 4373942, 8747884, 10934855, 21869710, 43739420]

約数ペア:

[(1, 43739420), (2, 21869710), (4, 10934855), (5, 8747884), (10, 4373942), (20, 2186971), (163, 268340), (326, 134170), (652, 67085), (815, 53668), (1630, 26834), (3260, 13417)]