427291240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{464447}}^1$

素因数の和:464481

約数の個数: 32

約数和(自身を含む): 1003207680

約数和(自身を除く): 575916440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 464447, 928894, 1857788, 2322235, 3715576, 4644470, 9288940, 10682281, 18577880, 21364562, 42729124, 53411405, 85458248, 106822810, 213645620, 427291240]

約数ペア:

[(1, 427291240), (2, 213645620), (4, 106822810), (5, 85458248), (8, 53411405), (10, 42729124), (20, 21364562), (23, 18577880), (40, 10682281), (46, 9288940), (92, 4644470), (115, 3715576), (184, 2322235), (230, 1857788), (460, 928894), (920, 464447)]