49363480

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 111295440

約数和(自身を除く): 61931960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1867, 2644, 3305, 3734, 5288, 6610, 7468, 9335, 13220, 14936, 18670, 26440, 37340, 74680, 1234087, 2468174, 4936348, 6170435, 9872696, 12340870, 24681740, 49363480]

約数ペア:

[(1, 49363480), (2, 24681740), (4, 12340870), (5, 9872696), (8, 6170435), (10, 4936348), (20, 2468174), (40, 1234087), (661, 74680), (1322, 37340), (1867, 26440), (2644, 18670), (3305, 14936), (3734, 13220), (5288, 9335), (6610, 7468)]