89302690

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{5189}}^1$

素因数の和:6917

約数の個数: 16

約数和(自身を含む): 160869240

約数和(自身を除く): 71566550

約数列:

[1, 2, 5, 10, 1721, 3442, 5189, 8605, 10378, 17210, 25945, 51890, 8930269, 17860538, 44651345, 89302690]

約数ペア:

[(1, 89302690), (2, 44651345), (5, 17860538), (10, 8930269), (1721, 51890), (3442, 25945), (5189, 17210), (8605, 10378)]