2783139790

素因数分解:

$2^1\times 5^1\times {\mathrm{7349}}^1\times {\mathrm{37871}}^1$

素因数の和:45227

約数の個数: 16

約数和(自身を含む): 5010465600

約数和(自身を除く): 2227325810

約数列:

[1, 2, 5, 10, 7349, 14698, 36745, 37871, 73490, 75742, 189355, 378710, 278313979, 556627958, 1391569895, 2783139790]

約数ペア:

[(1, 2783139790), (2, 1391569895), (5, 556627958), (10, 278313979), (7349, 378710), (14698, 189355), (36745, 75742), (37871, 73490)]