349816660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2179}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 769104000

約数和(自身を除く): 419287340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 698, 1396, 1745, 2179, 3490, 4358, 6980, 8027, 8716, 10895, 16054, 21790, 32108, 40135, 43580, 50117, 80270, 100234, 160540, 200468, 250585, 501170, 760471, 1002340, 1520942, 3041884, 3802355, 7604710, 15209420, 17490833, 34981666, 69963332, 87454165, 174908330, 349816660]

約数ペア:

[(1, 349816660), (2, 174908330), (4, 87454165), (5, 69963332), (10, 34981666), (20, 17490833), (23, 15209420), (46, 7604710), (92, 3802355), (115, 3041884), (230, 1520942), (349, 1002340), (460, 760471), (698, 501170), (1396, 250585), (1745, 200468), (2179, 160540), (3490, 100234), (4358, 80270), (6980, 50117), (8027, 43580), (8716, 40135), (10895, 32108), (16054, 21790)]