1622440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 2110040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 863, 940, 1726, 1880, 3452, 4315, 6904, 8630, 17260, 34520, 40561, 81122, 162244, 202805, 324488, 405610, 811220, 1622440]

約数ペア:

[(1, 1622440), (2, 811220), (4, 405610), (5, 324488), (8, 202805), (10, 162244), (20, 81122), (40, 40561), (47, 34520), (94, 17260), (188, 8630), (235, 6904), (376, 4315), (470, 3452), (863, 1880), (940, 1726)]