11701780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 26320896

約数和(自身を除く): 14619116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 271, 340, 508, 542, 635, 1084, 1270, 1355, 2159, 2540, 2710, 4318, 4607, 5420, 8636, 9214, 10795, 18428, 21590, 23035, 34417, 43180, 46070, 68834, 92140, 137668, 172085, 344170, 585089, 688340, 1170178, 2340356, 2925445, 5850890, 11701780]

約数ペア:

[(1, 11701780), (2, 5850890), (4, 2925445), (5, 2340356), (10, 1170178), (17, 688340), (20, 585089), (34, 344170), (68, 172085), (85, 137668), (127, 92140), (170, 68834), (254, 46070), (271, 43180), (340, 34417), (508, 23035), (542, 21590), (635, 18428), (1084, 10795), (1270, 9214), (1355, 8636), (2159, 5420), (2540, 4607), (2710, 4318)]