3777666620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2075641}}^1$

素因数の和:2075670

約数の個数: 48

約数和(自身を含む): 9763819968

約数和(自身を除く): 5986153348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2075641, 4151282, 8302564, 10378205, 14529487, 20756410, 26983333, 29058974, 41512820, 53966666, 58117948, 72647435, 107933332, 134916665, 145294870, 188883331, 269833330, 290589740, 377766662, 539666660, 755533324, 944416655, 1888833310, 3777666620]

約数ペア:

[(1, 3777666620), (2, 1888833310), (4, 944416655), (5, 755533324), (7, 539666660), (10, 377766662), (13, 290589740), (14, 269833330), (20, 188883331), (26, 145294870), (28, 134916665), (35, 107933332), (52, 72647435), (65, 58117948), (70, 53966666), (91, 41512820), (130, 29058974), (140, 26983333), (182, 20756410), (260, 14529487), (364, 10378205), (455, 8302564), (910, 4151282), (1820, 2075641)]