291279429580

素因数分解:

$2^2\times 5^1\times {\mathrm{12893}}^1\times {\mathrm{1129603}}^1$

素因数の和:1142505

約数の個数: 24

約数和(自身を含む): 611734786992

約数和(自身を除く): 320455357412

約数列:

[1, 2, 4, 5, 10, 20, 12893, 25786, 51572, 64465, 128930, 257860, 1129603, 2259206, 4518412, 5648015, 11296030, 22592060, 14563971479, 29127942958, 58255885916, 72819857395, 145639714790, 291279429580]

約数ペア:

[(1, 291279429580), (2, 145639714790), (4, 72819857395), (5, 58255885916), (10, 29127942958), (20, 14563971479), (12893, 22592060), (25786, 11296030), (51572, 5648015), (64465, 4518412), (128930, 2259206), (257860, 1129603)]