23900440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12713}}^1$

素因数の和:12771

約数の個数: 32

約数和(自身を含む): 54924480

約数和(自身を除く): 31024040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12713, 25426, 50852, 63565, 101704, 127130, 254260, 508520, 597511, 1195022, 2390044, 2987555, 4780088, 5975110, 11950220, 23900440]

約数ペア:

[(1, 23900440), (2, 11950220), (4, 5975110), (5, 4780088), (8, 2987555), (10, 2390044), (20, 1195022), (40, 597511), (47, 508520), (94, 254260), (188, 127130), (235, 101704), (376, 63565), (470, 50852), (940, 25426), (1880, 12713)]