38897380

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1429}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 81801720

約数和(自身を除く): 42904340

約数列:

[1, 2, 4, 5, 10, 20, 1361, 1429, 2722, 2858, 5444, 5716, 6805, 7145, 13610, 14290, 27220, 28580, 1944869, 3889738, 7779476, 9724345, 19448690, 38897380]

約数ペア:

[(1, 38897380), (2, 19448690), (4, 9724345), (5, 7779476), (10, 3889738), (20, 1944869), (1361, 28580), (1429, 27220), (2722, 14290), (2858, 13610), (5444, 7145), (5716, 6805)]