1908280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4337}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 4685040

約数和(自身を除く): 2776760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4337, 8674, 17348, 21685, 34696, 43370, 47707, 86740, 95414, 173480, 190828, 238535, 381656, 477070, 954140, 1908280]

約数ペア:

[(1, 1908280), (2, 954140), (4, 477070), (5, 381656), (8, 238535), (10, 190828), (11, 173480), (20, 95414), (22, 86740), (40, 47707), (44, 43370), (55, 34696), (88, 21685), (110, 17348), (220, 8674), (440, 4337)]