22987810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 43701120

約数和(自身を除く): 20713310

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1123, 2047, 2246, 4094, 5615, 10235, 11230, 20470, 25829, 51658, 99947, 129145, 199894, 258290, 499735, 999470, 2298781, 4597562, 11493905, 22987810]

約数ペア:

[(1, 22987810), (2, 11493905), (5, 4597562), (10, 2298781), (23, 999470), (46, 499735), (89, 258290), (115, 199894), (178, 129145), (230, 99947), (445, 51658), (890, 25829), (1123, 20470), (2047, 11230), (2246, 10235), (4094, 5615)]