89462420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{66763}}^1$

素因数の和:66839

約数の個数: 24

約数和(自身を含む): 190677984

約数和(自身を除く): 101215564

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 66763, 133526, 267052, 333815, 667630, 1335260, 4473121, 8946242, 17892484, 22365605, 44731210, 89462420]

約数ペア:

[(1, 89462420), (2, 44731210), (4, 22365605), (5, 17892484), (10, 8946242), (20, 4473121), (67, 1335260), (134, 667630), (268, 333815), (335, 267052), (670, 133526), (1340, 66763)]