181796140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{17183}}^1$

素因数の和:17238

約数の個数: 36

約数和(自身を含む): 399115584

約数和(自身を除く): 217319444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 17183, 34366, 68732, 85915, 171830, 343660, 395209, 790418, 1580836, 1976045, 3952090, 7904180, 9089807, 18179614, 36359228, 45449035, 90898070, 181796140]

約数ペア:

[(1, 181796140), (2, 90898070), (4, 45449035), (5, 36359228), (10, 18179614), (20, 9089807), (23, 7904180), (46, 3952090), (92, 1976045), (115, 1580836), (230, 790418), (460, 395209), (529, 343660), (1058, 171830), (2116, 85915), (2645, 68732), (5290, 34366), (10580, 17183)]