89645090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{309121}}^1$

素因数の和:309157

約数の個数: 16

約数和(自身を含む): 166925880

約数和(自身を除く): 77280790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 309121, 618242, 1545605, 3091210, 8964509, 17929018, 44822545, 89645090]

約数ペア:

[(1, 89645090), (2, 44822545), (5, 17929018), (10, 8964509), (29, 3091210), (58, 1545605), (145, 618242), (290, 309121)]