4845640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 11447100

約数和(自身を除く): 6601460

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 458, 460, 529, 916, 920, 1058, 1145, 1832, 2116, 2290, 2645, 4232, 4580, 5267, 5290, 9160, 10534, 10580, 21068, 21160, 26335, 42136, 52670, 105340, 121141, 210680, 242282, 484564, 605705, 969128, 1211410, 2422820, 4845640]

約数ペア:

[(1, 4845640), (2, 2422820), (4, 1211410), (5, 969128), (8, 605705), (10, 484564), (20, 242282), (23, 210680), (40, 121141), (46, 105340), (92, 52670), (115, 42136), (184, 26335), (229, 21160), (230, 21068), (458, 10580), (460, 10534), (529, 9160), (916, 5290), (920, 5267), (1058, 4580), (1145, 4232), (1832, 2645), (2116, 2290)]