64041260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 138450816

約数和(自身を除く): 74409556

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 353, 386, 470, 706, 772, 940, 965, 1412, 1765, 1930, 3530, 3860, 7060, 9071, 16591, 18142, 33182, 36284, 45355, 66364, 68129, 82955, 90710, 136258, 165910, 181420, 272516, 331820, 340645, 681290, 1362580, 3202063, 6404126, 12808252, 16010315, 32020630, 64041260]

約数ペア:

[(1, 64041260), (2, 32020630), (4, 16010315), (5, 12808252), (10, 6404126), (20, 3202063), (47, 1362580), (94, 681290), (188, 340645), (193, 331820), (235, 272516), (353, 181420), (386, 165910), (470, 136258), (706, 90710), (772, 82955), (940, 68129), (965, 66364), (1412, 45355), (1765, 36284), (1930, 33182), (3530, 18142), (3860, 16591), (7060, 9071)]