4637900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 36

約数和(自身を含む): 10598280

約数和(自身を除く): 5960380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2441, 4882, 9764, 12205, 24410, 46379, 48820, 61025, 92758, 122050, 185516, 231895, 244100, 463790, 927580, 1159475, 2318950, 4637900]

約数ペア:

[(1, 4637900), (2, 2318950), (4, 1159475), (5, 927580), (10, 463790), (19, 244100), (20, 231895), (25, 185516), (38, 122050), (50, 92758), (76, 61025), (95, 48820), (100, 46379), (190, 24410), (380, 12205), (475, 9764), (950, 4882), (1900, 2441)]