9390040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21341}}^1$

素因数の和:21363

約数の個数: 32

約数和(自身を含む): 23049360

約数和(自身を除く): 13659320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21341, 42682, 85364, 106705, 170728, 213410, 234751, 426820, 469502, 853640, 939004, 1173755, 1878008, 2347510, 4695020, 9390040]

約数ペア:

[(1, 9390040), (2, 4695020), (4, 2347510), (5, 1878008), (8, 1173755), (10, 939004), (11, 853640), (20, 469502), (22, 426820), (40, 234751), (44, 213410), (55, 170728), (88, 106705), (110, 85364), (220, 42682), (440, 21341)]