70988620

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{1889}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 149234400

約数和(自身を除く): 78245780

約数列:

[1, 2, 4, 5, 10, 20, 1879, 1889, 3758, 3778, 7516, 7556, 9395, 9445, 18790, 18890, 37580, 37780, 3549431, 7098862, 14197724, 17747155, 35494310, 70988620]

約数ペア:

[(1, 70988620), (2, 35494310), (4, 17747155), (5, 14197724), (10, 7098862), (20, 3549431), (1879, 37780), (1889, 37580), (3758, 18890), (3778, 18790), (7516, 9445), (7556, 9395)]