25352780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74567}}^1$

素因数の和:74593

約数の個数: 24

約数和(自身を含む): 56373408

約数和(自身を除く): 31020628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74567, 149134, 298268, 372835, 745670, 1267639, 1491340, 2535278, 5070556, 6338195, 12676390, 25352780]

約数ペア:

[(1, 25352780), (2, 12676390), (4, 6338195), (5, 5070556), (10, 2535278), (17, 1491340), (20, 1267639), (34, 745670), (68, 372835), (85, 298268), (170, 149134), (340, 74567)]