2280917810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1\times {\mathrm{2909}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 4157924400

約数和(自身を除く): 1877006590

約数列:

[1, 2, 5, 10, 89, 178, 445, 881, 890, 1762, 2909, 4405, 5818, 8810, 14545, 29090, 78409, 156818, 258901, 392045, 517802, 784090, 1294505, 2562829, 2589010, 5125658, 12814145, 25628290, 228091781, 456183562, 1140458905, 2280917810]

約数ペア:

[(1, 2280917810), (2, 1140458905), (5, 456183562), (10, 228091781), (89, 25628290), (178, 12814145), (445, 5125658), (881, 2589010), (890, 2562829), (1762, 1294505), (2909, 784090), (4405, 517802), (5818, 392045), (8810, 258901), (14545, 156818), (29090, 78409)]