38057420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26801}}^1$

素因数の和:26881

約数の個数: 24

約数和(自身を含む): 81049248

約数和(自身を除く): 42991828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 26801, 53602, 107204, 134005, 268010, 536020, 1902871, 3805742, 7611484, 9514355, 19028710, 38057420]

約数ペア:

[(1, 38057420), (2, 19028710), (4, 9514355), (5, 7611484), (10, 3805742), (20, 1902871), (71, 536020), (142, 268010), (284, 134005), (355, 107204), (710, 53602), (1420, 26801)]