2247108490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{2579}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 4464370080

約数和(自身を除く): 2217261590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2579, 4895, 5158, 7921, 9790, 12895, 15842, 25790, 28369, 39605, 56738, 79210, 87131, 141845, 174262, 229531, 283690, 435655, 459062, 871310, 1147655, 2295310, 2524841, 5049682, 12624205, 20428259, 25248410, 40856518, 102141295, 204282590, 224710849, 449421698, 1123554245, 2247108490]

約数ペア:

[(1, 2247108490), (2, 1123554245), (5, 449421698), (10, 224710849), (11, 204282590), (22, 102141295), (55, 40856518), (89, 25248410), (110, 20428259), (178, 12624205), (445, 5049682), (890, 2524841), (979, 2295310), (1958, 1147655), (2579, 871310), (4895, 459062), (5158, 435655), (7921, 283690), (9790, 229531), (12895, 174262), (15842, 141845), (25790, 87131), (28369, 79210), (39605, 56738)]