1963900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 4374720

約数和(自身を除く): 2410820

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 479, 820, 958, 1025, 1916, 2050, 2395, 4100, 4790, 9580, 11975, 19639, 23950, 39278, 47900, 78556, 98195, 196390, 392780, 490975, 981950, 1963900]

約数ペア:

[(1, 1963900), (2, 981950), (4, 490975), (5, 392780), (10, 196390), (20, 98195), (25, 78556), (41, 47900), (50, 39278), (82, 23950), (100, 19639), (164, 11975), (205, 9580), (410, 4790), (479, 4100), (820, 2395), (958, 2050), (1025, 1916)]