11852740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 26780544

約数和(自身を除く): 14927804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 491, 710, 982, 1207, 1420, 1964, 2414, 2455, 4828, 4910, 6035, 8347, 9820, 12070, 16694, 24140, 33388, 34861, 41735, 69722, 83470, 139444, 166940, 174305, 348610, 592637, 697220, 1185274, 2370548, 2963185, 5926370, 11852740]

約数ペア:

[(1, 11852740), (2, 5926370), (4, 2963185), (5, 2370548), (10, 1185274), (17, 697220), (20, 592637), (34, 348610), (68, 174305), (71, 166940), (85, 139444), (142, 83470), (170, 69722), (284, 41735), (340, 34861), (355, 33388), (491, 24140), (710, 16694), (982, 12070), (1207, 9820), (1420, 8347), (1964, 6035), (2414, 4910), (2455, 4828)]