11970760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 28460700

約数和(自身を除く): 16489940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 829, 1444, 1658, 1805, 2888, 3316, 3610, 4145, 6632, 7220, 8290, 14440, 15751, 16580, 31502, 33160, 63004, 78755, 126008, 157510, 299269, 315020, 598538, 630040, 1197076, 1496345, 2394152, 2992690, 5985380, 11970760]

約数ペア:

[(1, 11970760), (2, 5985380), (4, 2992690), (5, 2394152), (8, 1496345), (10, 1197076), (19, 630040), (20, 598538), (38, 315020), (40, 299269), (76, 157510), (95, 126008), (152, 78755), (190, 63004), (361, 33160), (380, 31502), (722, 16580), (760, 15751), (829, 14440), (1444, 8290), (1658, 7220), (1805, 6632), (2888, 4145), (3316, 3610)]