1140220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 2447424

約数和(自身を除く): 1307204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1213, 2426, 4852, 6065, 12130, 24260, 57011, 114022, 228044, 285055, 570110, 1140220]

約数ペア:

[(1, 1140220), (2, 570110), (4, 285055), (5, 228044), (10, 114022), (20, 57011), (47, 24260), (94, 12130), (188, 6065), (235, 4852), (470, 2426), (940, 1213)]