21850300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4710

約数の個数: 36

約数和(自身を含む): 48434400

約数和(自身を除く): 26584100

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4649, 4700, 9298, 18596, 23245, 46490, 92980, 116225, 218503, 232450, 437006, 464900, 874012, 1092515, 2185030, 4370060, 5462575, 10925150, 21850300]

約数ペア:

[(1, 21850300), (2, 10925150), (4, 5462575), (5, 4370060), (10, 2185030), (20, 1092515), (25, 874012), (47, 464900), (50, 437006), (94, 232450), (100, 218503), (188, 116225), (235, 92980), (470, 46490), (940, 23245), (1175, 18596), (2350, 9298), (4649, 4700)]