10899140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 26406912

約数和(自身を除く): 15507772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 613, 635, 889, 1226, 1270, 1778, 2452, 2540, 3065, 3556, 4291, 4445, 6130, 8582, 8890, 12260, 17164, 17780, 21455, 42910, 77851, 85820, 155702, 311404, 389255, 544957, 778510, 1089914, 1557020, 2179828, 2724785, 5449570, 10899140]

約数ペア:

[(1, 10899140), (2, 5449570), (4, 2724785), (5, 2179828), (7, 1557020), (10, 1089914), (14, 778510), (20, 544957), (28, 389255), (35, 311404), (70, 155702), (127, 85820), (140, 77851), (254, 42910), (508, 21455), (613, 17780), (635, 17164), (889, 12260), (1226, 8890), (1270, 8582), (1778, 6130), (2452, 4445), (2540, 4291), (3065, 3556)]