70507420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{153277}}^1$

素因数の和:153309

約数の個数: 24

約数和(自身を含む): 154504224

約数和(自身を除く): 83996804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 153277, 306554, 613108, 766385, 1532770, 3065540, 3525371, 7050742, 14101484, 17626855, 35253710, 70507420]

約数ペア:

[(1, 70507420), (2, 35253710), (4, 17626855), (5, 14101484), (10, 7050742), (20, 3525371), (23, 3065540), (46, 1532770), (92, 766385), (115, 613108), (230, 306554), (460, 153277)]