17982340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5023}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 37981440

約数和(自身を除く): 19999100

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5023, 10046, 20092, 25115, 50230, 100460, 899117, 1798234, 3596468, 4495585, 8991170, 17982340]

約数ペア:

[(1, 17982340), (2, 8991170), (4, 4495585), (5, 3596468), (10, 1798234), (20, 899117), (179, 100460), (358, 50230), (716, 25115), (895, 20092), (1790, 10046), (3580, 5023)]