7794380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 10349620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 499, 710, 781, 998, 1420, 1562, 1996, 2495, 3124, 3905, 4990, 5489, 7810, 9980, 10978, 15620, 21956, 27445, 35429, 54890, 70858, 109780, 141716, 177145, 354290, 389719, 708580, 779438, 1558876, 1948595, 3897190, 7794380]

約数ペア:

[(1, 7794380), (2, 3897190), (4, 1948595), (5, 1558876), (10, 779438), (11, 708580), (20, 389719), (22, 354290), (44, 177145), (55, 141716), (71, 109780), (110, 70858), (142, 54890), (220, 35429), (284, 27445), (355, 21956), (499, 15620), (710, 10978), (781, 9980), (998, 7810), (1420, 5489), (1562, 4990), (1996, 3905), (2495, 3124)]