1085316820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{250073}}^1$

素因数の和:250120

約数の個数: 48

約数和(自身を含む): 2688795648

約数和(自身を除く): 1603478828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 250073, 500146, 1000292, 1250365, 1750511, 2500730, 3501022, 5001460, 7002044, 7752263, 8752555, 15504526, 17505110, 31009052, 35010220, 38761315, 54265841, 77522630, 108531682, 155045260, 217063364, 271329205, 542658410, 1085316820]

約数ペア:

[(1, 1085316820), (2, 542658410), (4, 271329205), (5, 217063364), (7, 155045260), (10, 108531682), (14, 77522630), (20, 54265841), (28, 38761315), (31, 35010220), (35, 31009052), (62, 17505110), (70, 15504526), (124, 8752555), (140, 7752263), (155, 7002044), (217, 5001460), (310, 3501022), (434, 2500730), (620, 1750511), (868, 1250365), (1085, 1000292), (2170, 500146), (4340, 250073)]