23490770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138181}}^1$

素因数の和:138205

約数の個数: 16

約数和(自身を含む): 44770968

約数和(自身を除く): 21280198

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 138181, 276362, 690905, 1381810, 2349077, 4698154, 11745385, 23490770]

約数ペア:

[(1, 23490770), (2, 11745385), (5, 4698154), (10, 2349077), (17, 1381810), (34, 690905), (85, 276362), (170, 138181)]