1904440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 4380480

約数和(自身を除く): 2476040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1013, 1880, 2026, 4052, 5065, 8104, 10130, 20260, 40520, 47611, 95222, 190444, 238055, 380888, 476110, 952220, 1904440]

約数ペア:

[(1, 1904440), (2, 952220), (4, 476110), (5, 380888), (8, 238055), (10, 190444), (20, 95222), (40, 47611), (47, 40520), (94, 20260), (188, 10130), (235, 8104), (376, 5065), (470, 4052), (940, 2026), (1013, 1880)]