3927800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 5446600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 479, 820, 958, 1025, 1640, 1916, 2050, 2395, 3832, 4100, 4790, 8200, 9580, 11975, 19160, 19639, 23950, 39278, 47900, 78556, 95800, 98195, 157112, 196390, 392780, 490975, 785560, 981950, 1963900, 3927800]

約数ペア:

[(1, 3927800), (2, 1963900), (4, 981950), (5, 785560), (8, 490975), (10, 392780), (20, 196390), (25, 157112), (40, 98195), (41, 95800), (50, 78556), (82, 47900), (100, 39278), (164, 23950), (200, 19639), (205, 19160), (328, 11975), (410, 9580), (479, 8200), (820, 4790), (958, 4100), (1025, 3832), (1640, 2395), (1916, 2050)]