9397480

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 21254400

約数和(自身を除く): 11856920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 983, 1195, 1912, 1966, 2390, 3932, 4780, 4915, 7864, 9560, 9830, 19660, 39320, 234937, 469874, 939748, 1174685, 1879496, 2349370, 4698740, 9397480]

約数ペア:

[(1, 9397480), (2, 4698740), (4, 2349370), (5, 1879496), (8, 1174685), (10, 939748), (20, 469874), (40, 234937), (239, 39320), (478, 19660), (956, 9830), (983, 9560), (1195, 7864), (1912, 4915), (1966, 4780), (2390, 3932)]