900520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 1173080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 479, 940, 958, 1880, 1916, 2395, 3832, 4790, 9580, 19160, 22513, 45026, 90052, 112565, 180104, 225130, 450260, 900520]

約数ペア:

[(1, 900520), (2, 450260), (4, 225130), (5, 180104), (8, 112565), (10, 90052), (20, 45026), (40, 22513), (47, 19160), (94, 9580), (188, 4790), (235, 3832), (376, 2395), (470, 1916), (479, 1880), (940, 958)]