545687890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{2377}}^1$

素因数の和:4482

約数の個数: 32

約数和(自身を含む): 1072497024

約数和(自身を除く): 526809134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2087, 2377, 4174, 4754, 10435, 11885, 20870, 22957, 23770, 26147, 45914, 52294, 114785, 130735, 229570, 261470, 4960799, 9921598, 24803995, 49607990, 54568789, 109137578, 272843945, 545687890]

約数ペア:

[(1, 545687890), (2, 272843945), (5, 109137578), (10, 54568789), (11, 49607990), (22, 24803995), (55, 9921598), (110, 4960799), (2087, 261470), (2377, 229570), (4174, 130735), (4754, 114785), (10435, 52294), (11885, 45914), (20870, 26147), (22957, 23770)]