15689980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46147}}^1$

素因数の和:46173

約数の個数: 24

約数和(自身を含む): 34887888

約数和(自身を除く): 19197908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 46147, 92294, 184588, 230735, 461470, 784499, 922940, 1568998, 3137996, 3922495, 7844990, 15689980]

約数ペア:

[(1, 15689980), (2, 7844990), (4, 3922495), (5, 3137996), (10, 1568998), (17, 922940), (20, 784499), (34, 461470), (68, 230735), (85, 184588), (170, 92294), (340, 46147)]