67782460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72109}}^1$

素因数の和:72165

約数の個数: 24

約数和(自身を含む): 145373760

約数和(自身を除く): 77591300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 72109, 144218, 288436, 360545, 721090, 1442180, 3389123, 6778246, 13556492, 16945615, 33891230, 67782460]

約数ペア:

[(1, 67782460), (2, 33891230), (4, 16945615), (5, 13556492), (10, 6778246), (20, 3389123), (47, 1442180), (94, 721090), (188, 360545), (235, 288436), (470, 144218), (940, 72109)]