2419120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2773

約数の個数: 40

約数和(自身を含む): 6138000

約数和(自身を除く): 3718880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2749, 5498, 10996, 13745, 21992, 27490, 30239, 43984, 54980, 60478, 109960, 120956, 151195, 219920, 241912, 302390, 483824, 604780, 1209560, 2419120]

約数ペア:

[(1, 2419120), (2, 1209560), (4, 604780), (5, 483824), (8, 302390), (10, 241912), (11, 219920), (16, 151195), (20, 120956), (22, 109960), (40, 60478), (44, 54980), (55, 43984), (80, 30239), (88, 27490), (110, 21992), (176, 13745), (220, 10996), (440, 5498), (880, 2749)]