4277320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 9787320

約数和(自身を除く): 5510000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1753, 2440, 3506, 7012, 8765, 14024, 17530, 35060, 70120, 106933, 213866, 427732, 534665, 855464, 1069330, 2138660, 4277320]

約数ペア:

[(1, 4277320), (2, 2138660), (4, 1069330), (5, 855464), (8, 534665), (10, 427732), (20, 213866), (40, 106933), (61, 70120), (122, 35060), (244, 17530), (305, 14024), (488, 8765), (610, 7012), (1220, 3506), (1753, 2440)]