15709500340

素因数分解:

$2^2\times 5^1\times {\mathrm{5413}}^1\times {\mathrm{145109}}^1$

素因数の和:150531

約数の個数: 24

約数和(自身を含む): 32996272680

約数和(自身を除く): 17286772340

約数列:

[1, 2, 4, 5, 10, 20, 5413, 10826, 21652, 27065, 54130, 108260, 145109, 290218, 580436, 725545, 1451090, 2902180, 785475017, 1570950034, 3141900068, 3927375085, 7854750170, 15709500340]

約数ペア:

[(1, 15709500340), (2, 7854750170), (4, 3927375085), (5, 3141900068), (10, 1570950034), (20, 785475017), (5413, 2902180), (10826, 1451090), (21652, 725545), (27065, 580436), (54130, 290218), (108260, 145109)]