1994390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 3710448

約数和(自身を除く): 1716058

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 2809, 3763, 5618, 7526, 14045, 18815, 28090, 37630, 199439, 398878, 997195, 1994390]

約数ペア:

[(1, 1994390), (2, 997195), (5, 398878), (10, 199439), (53, 37630), (71, 28090), (106, 18815), (142, 14045), (265, 7526), (355, 5618), (530, 3763), (710, 2809)]