70317260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270451}}^1$

素因数の和:270473

約数の個数: 24

約数和(自身を含む): 159025776

約数和(自身を除く): 88708516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270451, 540902, 1081804, 1352255, 2704510, 3515863, 5409020, 7031726, 14063452, 17579315, 35158630, 70317260]

約数ペア:

[(1, 70317260), (2, 35158630), (4, 17579315), (5, 14063452), (10, 7031726), (13, 5409020), (20, 3515863), (26, 2704510), (52, 1352255), (65, 1081804), (130, 540902), (260, 270451)]