31328620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92143}}^1$

素因数の和:92169

約数の個数: 24

約数和(自身を含む): 69660864

約数和(自身を除く): 38332244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 92143, 184286, 368572, 460715, 921430, 1566431, 1842860, 3132862, 6265724, 7832155, 15664310, 31328620]

約数ペア:

[(1, 31328620), (2, 15664310), (4, 7832155), (5, 6265724), (10, 3132862), (17, 1842860), (20, 1566431), (34, 921430), (68, 460715), (85, 368572), (170, 184286), (340, 92143)]