11802040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 16774760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 293, 380, 424, 530, 586, 760, 1007, 1060, 1172, 1465, 2014, 2120, 2344, 2930, 4028, 5035, 5567, 5860, 8056, 10070, 11134, 11720, 15529, 20140, 22268, 27835, 31058, 40280, 44536, 55670, 62116, 77645, 111340, 124232, 155290, 222680, 295051, 310580, 590102, 621160, 1180204, 1475255, 2360408, 2950510, 5901020, 11802040]

約数ペア:

[(1, 11802040), (2, 5901020), (4, 2950510), (5, 2360408), (8, 1475255), (10, 1180204), (19, 621160), (20, 590102), (38, 310580), (40, 295051), (53, 222680), (76, 155290), (95, 124232), (106, 111340), (152, 77645), (190, 62116), (212, 55670), (265, 44536), (293, 40280), (380, 31058), (424, 27835), (530, 22268), (586, 20140), (760, 15529), (1007, 11720), (1060, 11134), (1172, 10070), (1465, 8056), (2014, 5860), (2120, 5567), (2344, 5035), (2930, 4028)]