1822658920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{86137}}^1$

素因数の和:86194

約数の個数: 48

約数和(自身を含む): 4287088260

約数和(自身を除く): 2464429340

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 21160, 86137, 172274, 344548, 430685, 689096, 861370, 1722740, 1981151, 3445480, 3962302, 7924604, 9905755, 15849208, 19811510, 39623020, 45566473, 79246040, 91132946, 182265892, 227832365, 364531784, 455664730, 911329460, 1822658920]

約数ペア:

[(1, 1822658920), (2, 911329460), (4, 455664730), (5, 364531784), (8, 227832365), (10, 182265892), (20, 91132946), (23, 79246040), (40, 45566473), (46, 39623020), (92, 19811510), (115, 15849208), (184, 9905755), (230, 7924604), (460, 3962302), (529, 3445480), (920, 1981151), (1058, 1722740), (2116, 861370), (2645, 689096), (4232, 430685), (5290, 344548), (10580, 172274), (21160, 86137)]