1385620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 3011400

約数和(自身を除く): 1625780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2389, 4778, 9556, 11945, 23890, 47780, 69281, 138562, 277124, 346405, 692810, 1385620]

約数ペア:

[(1, 1385620), (2, 692810), (4, 346405), (5, 277124), (10, 138562), (20, 69281), (29, 47780), (58, 23890), (116, 11945), (145, 9556), (290, 4778), (580, 2389)]