65702620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193243}}^1$

素因数の和:193269

約数の個数: 24

約数和(自身を含む): 146092464

約数和(自身を除く): 80389844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 193243, 386486, 772972, 966215, 1932430, 3285131, 3864860, 6570262, 13140524, 16425655, 32851310, 65702620]

約数ペア:

[(1, 65702620), (2, 32851310), (4, 16425655), (5, 13140524), (10, 6570262), (17, 3864860), (20, 3285131), (34, 1932430), (68, 966215), (85, 772972), (170, 386486), (340, 193243)]