54135580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 117736416

約数和(自身を除く): 63600836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 617, 820, 1070, 1234, 2140, 2468, 3085, 4387, 6170, 8774, 12340, 17548, 21935, 25297, 43870, 50594, 66019, 87740, 101188, 126485, 132038, 252970, 264076, 330095, 505940, 660190, 1320380, 2706779, 5413558, 10827116, 13533895, 27067790, 54135580]

約数ペア:

[(1, 54135580), (2, 27067790), (4, 13533895), (5, 10827116), (10, 5413558), (20, 2706779), (41, 1320380), (82, 660190), (107, 505940), (164, 330095), (205, 264076), (214, 252970), (410, 132038), (428, 126485), (535, 101188), (617, 87740), (820, 66019), (1070, 50594), (1234, 43870), (2140, 25297), (2468, 21935), (3085, 17548), (4387, 12340), (6170, 8774)]