76042420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53551}}^1$

素因数の和:53631

約数の個数: 24

約数和(自身を含む): 161941248

約数和(自身を除く): 85898828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 53551, 107102, 214204, 267755, 535510, 1071020, 3802121, 7604242, 15208484, 19010605, 38021210, 76042420]

約数ペア:

[(1, 76042420), (2, 38021210), (4, 19010605), (5, 15208484), (10, 7604242), (20, 3802121), (71, 1071020), (142, 535510), (284, 267755), (355, 214204), (710, 107102), (1420, 53551)]