439876870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{9619}}^1$

素因数の和:9912

約数の個数: 32

約数和(自身を含む): 841557600

約数和(自身を除く): 401680730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 2690, 4573, 9146, 9619, 19238, 22865, 45730, 48095, 96190, 163523, 327046, 817615, 1635230, 2587511, 5175022, 12937555, 25875110, 43987687, 87975374, 219938435, 439876870]

約数ペア:

[(1, 439876870), (2, 219938435), (5, 87975374), (10, 43987687), (17, 25875110), (34, 12937555), (85, 5175022), (170, 2587511), (269, 1635230), (538, 817615), (1345, 327046), (2690, 163523), (4573, 96190), (9146, 48095), (9619, 45730), (19238, 22865)]