71074540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32603}}^1$

素因数の和:32721

約数の個数: 24

約数和(自身を含む): 150630480

約数和(自身を除く): 79555940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 32603, 65206, 130412, 163015, 326030, 652060, 3553727, 7107454, 14214908, 17768635, 35537270, 71074540]

約数ペア:

[(1, 71074540), (2, 35537270), (4, 17768635), (5, 14214908), (10, 7107454), (20, 3553727), (109, 652060), (218, 326030), (436, 163015), (545, 130412), (1090, 65206), (2180, 32603)]