632740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 1407672

約数和(自身を除く): 774932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1861, 3722, 7444, 9305, 18610, 31637, 37220, 63274, 126548, 158185, 316370, 632740]

約数ペア:

[(1, 632740), (2, 316370), (4, 158185), (5, 126548), (10, 63274), (17, 37220), (20, 31637), (34, 18610), (68, 9305), (85, 7444), (170, 3722), (340, 1861)]