552763580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7537}}^1$

素因数の和:7758

約数の個数: 48

約数和(自身を含む): 1228392480

約数和(自身を除く): 675628900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 7334, 7537, 14668, 15074, 18335, 30148, 36670, 37685, 73340, 75370, 143203, 150740, 286406, 572812, 716015, 1432030, 1454641, 2864060, 2909282, 5818564, 7273205, 14546410, 27638179, 29092820, 55276358, 110552716, 138190895, 276381790, 552763580]

約数ペア:

[(1, 552763580), (2, 276381790), (4, 138190895), (5, 110552716), (10, 55276358), (19, 29092820), (20, 27638179), (38, 14546410), (76, 7273205), (95, 5818564), (190, 2909282), (193, 2864060), (380, 1454641), (386, 1432030), (772, 716015), (965, 572812), (1930, 286406), (3667, 150740), (3860, 143203), (7334, 75370), (7537, 73340), (14668, 37685), (15074, 36670), (18335, 30148)]