349700420

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{17159}}^1$

素因数の和:18187

約数の個数: 24

約数和(自身を含む): 735134400

約数和(自身を除く): 385433980

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 17159, 20380, 34318, 68636, 85795, 171590, 343180, 17485021, 34970042, 69940084, 87425105, 174850210, 349700420]

約数ペア:

[(1, 349700420), (2, 174850210), (4, 87425105), (5, 69940084), (10, 34970042), (20, 17485021), (1019, 343180), (2038, 171590), (4076, 85795), (5095, 68636), (10190, 34318), (17159, 20380)]