8394200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 20990100

約数和(自身を除く): 12595900

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 94, 95, 100, 152, 188, 190, 200, 235, 376, 380, 470, 475, 760, 893, 940, 950, 1175, 1786, 1880, 1900, 2209, 2350, 3572, 3800, 4418, 4465, 4700, 7144, 8836, 8930, 9400, 11045, 17672, 17860, 22090, 22325, 35720, 41971, 44180, 44650, 55225, 83942, 88360, 89300, 110450, 167884, 178600, 209855, 220900, 335768, 419710, 441800, 839420, 1049275, 1678840, 2098550, 4197100, 8394200]

約数ペア:

[(1, 8394200), (2, 4197100), (4, 2098550), (5, 1678840), (8, 1049275), (10, 839420), (19, 441800), (20, 419710), (25, 335768), (38, 220900), (40, 209855), (47, 178600), (50, 167884), (76, 110450), (94, 89300), (95, 88360), (100, 83942), (152, 55225), (188, 44650), (190, 44180), (200, 41971), (235, 35720), (376, 22325), (380, 22090), (470, 17860), (475, 17672), (760, 11045), (893, 9400), (940, 8930), (950, 8836), (1175, 7144), (1786, 4700), (1880, 4465), (1900, 4418), (2209, 3800), (2350, 3572)]