868248860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{12653}}^1$

素因数の和:12782

約数の個数: 48

約数和(自身を含む): 1887774336

約数和(自身を除く): 1019525476

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 6862, 12653, 13724, 17155, 25306, 34310, 50612, 63265, 68620, 126530, 253060, 594691, 923669, 1189382, 1847338, 2378764, 2973455, 3694676, 4618345, 5946910, 9236690, 11893820, 18473380, 43412443, 86824886, 173649772, 217062215, 434124430, 868248860]

約数ペア:

[(1, 868248860), (2, 434124430), (4, 217062215), (5, 173649772), (10, 86824886), (20, 43412443), (47, 18473380), (73, 11893820), (94, 9236690), (146, 5946910), (188, 4618345), (235, 3694676), (292, 2973455), (365, 2378764), (470, 1847338), (730, 1189382), (940, 923669), (1460, 594691), (3431, 253060), (6862, 126530), (12653, 68620), (13724, 63265), (17155, 50612), (25306, 34310)]