39341780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5449}}^1$

素因数の和:5496

約数の個数: 36

約数和(自身を含む): 87210900

約数和(自身を除く): 47869120

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5449, 7220, 10898, 21796, 27245, 54490, 103531, 108980, 207062, 414124, 517655, 1035310, 1967089, 2070620, 3934178, 7868356, 9835445, 19670890, 39341780]

約数ペア:

[(1, 39341780), (2, 19670890), (4, 9835445), (5, 7868356), (10, 3934178), (19, 2070620), (20, 1967089), (38, 1035310), (76, 517655), (95, 414124), (190, 207062), (361, 108980), (380, 103531), (722, 54490), (1444, 27245), (1805, 21796), (3610, 10898), (5449, 7220)]