3866990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 7883568

約数和(自身を除く): 4016578

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 85, 86, 115, 170, 215, 230, 391, 430, 529, 731, 782, 989, 1058, 1462, 1955, 1978, 2645, 3655, 3910, 4945, 5290, 7310, 8993, 9890, 16813, 17986, 22747, 33626, 44965, 45494, 84065, 89930, 113735, 168130, 227470, 386699, 773398, 1933495, 3866990]

約数ペア:

[(1, 3866990), (2, 1933495), (5, 773398), (10, 386699), (17, 227470), (23, 168130), (34, 113735), (43, 89930), (46, 84065), (85, 45494), (86, 44965), (115, 33626), (170, 22747), (215, 17986), (230, 16813), (391, 9890), (430, 8993), (529, 7310), (731, 5290), (782, 4945), (989, 3910), (1058, 3655), (1462, 2645), (1955, 1978)]