75951220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20981}}^1$

素因数の和:21171

約数の個数: 24

約数和(自身を含む): 160386408

約数和(自身を除く): 84435188

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 20981, 41962, 83924, 104905, 209810, 419620, 3797561, 7595122, 15190244, 18987805, 37975610, 75951220]

約数ペア:

[(1, 75951220), (2, 37975610), (4, 18987805), (5, 15190244), (10, 7595122), (20, 3797561), (181, 419620), (362, 209810), (724, 104905), (905, 83924), (1810, 41962), (3620, 20981)]