76894420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54151}}^1$

素因数の和:54231

約数の個数: 24

約数和(自身を含む): 163755648

約数和(自身を除く): 86861228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 54151, 108302, 216604, 270755, 541510, 1083020, 3844721, 7689442, 15378884, 19223605, 38447210, 76894420]

約数ペア:

[(1, 76894420), (2, 38447210), (4, 19223605), (5, 15378884), (10, 7689442), (20, 3844721), (71, 1083020), (142, 541510), (284, 270755), (355, 216604), (710, 108302), (1420, 54151)]