47894920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4231}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 108169920

約数和(自身を除く): 60275000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 4231, 5660, 8462, 11320, 16924, 21155, 33848, 42310, 84620, 169240, 1197373, 2394746, 4789492, 5986865, 9578984, 11973730, 23947460, 47894920]

約数ペア:

[(1, 47894920), (2, 23947460), (4, 11973730), (5, 9578984), (8, 5986865), (10, 4789492), (20, 2394746), (40, 1197373), (283, 169240), (566, 84620), (1132, 42310), (1415, 33848), (2264, 21155), (2830, 16924), (4231, 11320), (5660, 8462)]