2098550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 36

約数和(自身を含む): 4198020

約数和(自身を除く): 2099470

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1175, 1786, 2209, 2350, 4418, 4465, 8930, 11045, 22090, 22325, 41971, 44650, 55225, 83942, 110450, 209855, 419710, 1049275, 2098550]

約数ペア:

[(1, 2098550), (2, 1049275), (5, 419710), (10, 209855), (19, 110450), (25, 83942), (38, 55225), (47, 44650), (50, 41971), (94, 22325), (95, 22090), (190, 11045), (235, 8930), (470, 4465), (475, 4418), (893, 2350), (950, 2209), (1175, 1786)]