4984840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 13507200

約数和(自身を除く): 8522360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 937, 1064, 1330, 1874, 2660, 3748, 4685, 5320, 6559, 7496, 9370, 13118, 17803, 18740, 26236, 32795, 35606, 37480, 52472, 65590, 71212, 89015, 124621, 131180, 142424, 178030, 249242, 262360, 356060, 498484, 623105, 712120, 996968, 1246210, 2492420, 4984840]

約数ペア:

[(1, 4984840), (2, 2492420), (4, 1246210), (5, 996968), (7, 712120), (8, 623105), (10, 498484), (14, 356060), (19, 262360), (20, 249242), (28, 178030), (35, 142424), (38, 131180), (40, 124621), (56, 89015), (70, 71212), (76, 65590), (95, 52472), (133, 37480), (140, 35606), (152, 32795), (190, 26236), (266, 18740), (280, 17803), (380, 13118), (532, 9370), (665, 7496), (760, 6559), (937, 5320), (1064, 4685), (1330, 3748), (1874, 2660)]