388585450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{5839}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 795127680

約数和(自身を除く): 406542230

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1331, 2662, 3025, 5839, 6050, 6655, 11678, 13310, 29195, 33275, 58390, 64229, 66550, 128458, 145975, 291950, 321145, 642290, 706519, 1413038, 1605725, 3211450, 3532595, 7065190, 7771709, 15543418, 17662975, 35325950, 38858545, 77717090, 194292725, 388585450]

約数ペア:

[(1, 388585450), (2, 194292725), (5, 77717090), (10, 38858545), (11, 35325950), (22, 17662975), (25, 15543418), (50, 7771709), (55, 7065190), (110, 3532595), (121, 3211450), (242, 1605725), (275, 1413038), (550, 706519), (605, 642290), (1210, 321145), (1331, 291950), (2662, 145975), (3025, 128458), (5839, 66550), (6050, 64229), (6655, 58390), (11678, 33275), (13310, 29195)]