48891080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 126368640

約数和(自身を除く): 77477560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 617, 1132, 1234, 1415, 1981, 2264, 2468, 2830, 3085, 3962, 4319, 4936, 5660, 6170, 7924, 8638, 9905, 11320, 12340, 15848, 17276, 19810, 21595, 24680, 34552, 39620, 43190, 79240, 86380, 172760, 174611, 349222, 698444, 873055, 1222277, 1396888, 1746110, 2444554, 3492220, 4889108, 6111385, 6984440, 9778216, 12222770, 24445540, 48891080]

約数ペア:

[(1, 48891080), (2, 24445540), (4, 12222770), (5, 9778216), (7, 6984440), (8, 6111385), (10, 4889108), (14, 3492220), (20, 2444554), (28, 1746110), (35, 1396888), (40, 1222277), (56, 873055), (70, 698444), (140, 349222), (280, 174611), (283, 172760), (566, 86380), (617, 79240), (1132, 43190), (1234, 39620), (1415, 34552), (1981, 24680), (2264, 21595), (2468, 19810), (2830, 17276), (3085, 15848), (3962, 12340), (4319, 11320), (4936, 9905), (5660, 8638), (6170, 7924)]