9108920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9901}}^1$

素因数の和:9935

約数の個数: 32

約数和(自身を含む): 21388320

約数和(自身を除く): 12279400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9901, 19802, 39604, 49505, 79208, 99010, 198020, 227723, 396040, 455446, 910892, 1138615, 1821784, 2277230, 4554460, 9108920]

約数ペア:

[(1, 9108920), (2, 4554460), (4, 2277230), (5, 1821784), (8, 1138615), (10, 910892), (20, 455446), (23, 396040), (40, 227723), (46, 198020), (92, 99010), (115, 79208), (184, 49505), (230, 39604), (460, 19802), (920, 9901)]