4197100

素因数分解:

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

素因数の和:127

約数の個数: 54

約数和(自身を含む): 9795380

約数和(自身を除く): 5598280

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 940, 950, 1175, 1786, 1900, 2209, 2350, 3572, 4418, 4465, 4700, 8836, 8930, 11045, 17860, 22090, 22325, 41971, 44180, 44650, 55225, 83942, 89300, 110450, 167884, 209855, 220900, 419710, 839420, 1049275, 2098550, 4197100]

約数ペア:

[(1, 4197100), (2, 2098550), (4, 1049275), (5, 839420), (10, 419710), (19, 220900), (20, 209855), (25, 167884), (38, 110450), (47, 89300), (50, 83942), (76, 55225), (94, 44650), (95, 44180), (100, 41971), (188, 22325), (190, 22090), (235, 17860), (380, 11045), (470, 8930), (475, 8836), (893, 4700), (940, 4465), (950, 4418), (1175, 3572), (1786, 2350), (1900, 2209)]