191508580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{787}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 420981120

約数和(自身を除く): 229472540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 787, 1058, 1574, 2116, 2645, 3148, 3935, 5290, 7870, 10580, 12167, 15740, 18101, 24334, 36202, 48668, 60835, 72404, 90505, 121670, 181010, 243340, 362020, 416323, 832646, 1665292, 2081615, 4163230, 8326460, 9575429, 19150858, 38301716, 47877145, 95754290, 191508580]

約数ペア:

[(1, 191508580), (2, 95754290), (4, 47877145), (5, 38301716), (10, 19150858), (20, 9575429), (23, 8326460), (46, 4163230), (92, 2081615), (115, 1665292), (230, 832646), (460, 416323), (529, 362020), (787, 243340), (1058, 181010), (1574, 121670), (2116, 90505), (2645, 72404), (3148, 60835), (3935, 48668), (5290, 36202), (7870, 24334), (10580, 18101), (12167, 15740)]