1079281540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{21577}}^1$

素因数の和:21688

約数の個数: 48

約数和(自身を含む): 2359942704

約数和(自身を除く): 1280661164

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 5002, 10004, 12505, 21577, 25010, 43154, 50020, 86308, 107885, 215770, 431540, 884657, 1316197, 1769314, 2632394, 3538628, 4423285, 5264788, 6580985, 8846570, 13161970, 17693140, 26323940, 53964077, 107928154, 215856308, 269820385, 539640770, 1079281540]

約数ペア:

[(1, 1079281540), (2, 539640770), (4, 269820385), (5, 215856308), (10, 107928154), (20, 53964077), (41, 26323940), (61, 17693140), (82, 13161970), (122, 8846570), (164, 6580985), (205, 5264788), (244, 4423285), (305, 3538628), (410, 2632394), (610, 1769314), (820, 1316197), (1220, 884657), (2501, 431540), (5002, 215770), (10004, 107885), (12505, 86308), (21577, 50020), (25010, 43154)]