3400900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 7499520

約数和(自身を除く): 4098620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 479, 710, 958, 1420, 1775, 1916, 2395, 3550, 4790, 7100, 9580, 11975, 23950, 34009, 47900, 68018, 136036, 170045, 340090, 680180, 850225, 1700450, 3400900]

約数ペア:

[(1, 3400900), (2, 1700450), (4, 850225), (5, 680180), (10, 340090), (20, 170045), (25, 136036), (50, 68018), (71, 47900), (100, 34009), (142, 23950), (284, 11975), (355, 9580), (479, 7100), (710, 4790), (958, 3550), (1420, 2395), (1775, 1916)]