70896940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42709}}^1$

素因数の和:42801

約数の個数: 24

約数和(自身を含む): 150680880

約数和(自身を除く): 79783940

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 42709, 85418, 170836, 213545, 427090, 854180, 3544847, 7089694, 14179388, 17724235, 35448470, 70896940]

約数ペア:

[(1, 70896940), (2, 35448470), (4, 17724235), (5, 14179388), (10, 7089694), (20, 3544847), (83, 854180), (166, 427090), (332, 213545), (415, 170836), (830, 85418), (1660, 42709)]