541903820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 1159159680

約数和(自身を除く): 617255860

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 239, 292, 365, 478, 730, 956, 1195, 1460, 1553, 2390, 3106, 4780, 6212, 7765, 15530, 17447, 31060, 34894, 69788, 87235, 113369, 174470, 226738, 348940, 371167, 453476, 566845, 742334, 1133690, 1484668, 1855835, 2267380, 3711670, 7423340, 27095191, 54190382, 108380764, 135475955, 270951910, 541903820]

約数ペア:

[(1, 541903820), (2, 270951910), (4, 135475955), (5, 108380764), (10, 54190382), (20, 27095191), (73, 7423340), (146, 3711670), (239, 2267380), (292, 1855835), (365, 1484668), (478, 1133690), (730, 742334), (956, 566845), (1195, 453476), (1460, 371167), (1553, 348940), (2390, 226738), (3106, 174470), (4780, 113369), (6212, 87235), (7765, 69788), (15530, 34894), (17447, 31060)]