4971560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11299}}^1$

素因数の和:11321

約数の個数: 32

約数和(自身を含む): 12204000

約数和(自身を除く): 7232440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11299, 22598, 45196, 56495, 90392, 112990, 124289, 225980, 248578, 451960, 497156, 621445, 994312, 1242890, 2485780, 4971560]

約数ペア:

[(1, 4971560), (2, 2485780), (4, 1242890), (5, 994312), (8, 621445), (10, 497156), (11, 451960), (20, 248578), (22, 225980), (40, 124289), (44, 112990), (55, 90392), (88, 56495), (110, 45196), (220, 22598), (440, 11299)]