91690420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 205244928

約数和(自身を除く): 113554508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4241, 4324, 5405, 8482, 10810, 16964, 21205, 21620, 42410, 84820, 97543, 195086, 199327, 390172, 398654, 487715, 797308, 975430, 996635, 1950860, 1993270, 3986540, 4584521, 9169042, 18338084, 22922605, 45845210, 91690420]

約数ペア:

[(1, 91690420), (2, 45845210), (4, 22922605), (5, 18338084), (10, 9169042), (20, 4584521), (23, 3986540), (46, 1993270), (47, 1950860), (92, 996635), (94, 975430), (115, 797308), (188, 487715), (230, 398654), (235, 390172), (460, 199327), (470, 195086), (940, 97543), (1081, 84820), (2162, 42410), (4241, 21620), (4324, 21205), (5405, 16964), (8482, 10810)]