22115990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170123}}^1$

素因数の和:170143

約数の個数: 16

約数和(自身を含む): 42871248

約数和(自身を除く): 20755258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 170123, 340246, 850615, 1701230, 2211599, 4423198, 11057995, 22115990]

約数ペア:

[(1, 22115990), (2, 11057995), (5, 4423198), (10, 2211599), (13, 1701230), (26, 850615), (65, 340246), (130, 170123)]