2179480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5176080

約数和(自身を除く): 2996600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 529, 824, 920, 1030, 1058, 2060, 2116, 2369, 2645, 4120, 4232, 4738, 5290, 9476, 10580, 11845, 18952, 21160, 23690, 47380, 54487, 94760, 108974, 217948, 272435, 435896, 544870, 1089740, 2179480]

約数ペア:

[(1, 2179480), (2, 1089740), (4, 544870), (5, 435896), (8, 272435), (10, 217948), (20, 108974), (23, 94760), (40, 54487), (46, 47380), (92, 23690), (103, 21160), (115, 18952), (184, 11845), (206, 10580), (230, 9476), (412, 5290), (460, 4738), (515, 4232), (529, 4120), (824, 2645), (920, 2369), (1030, 2116), (1058, 2060)]