53489890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{60101}}^1$

素因数の和:60197

約数の個数: 16

約数和(自身を含む): 97365240

約数和(自身を除く): 43875350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 60101, 120202, 300505, 601010, 5348989, 10697978, 26744945, 53489890]

約数ペア:

[(1, 53489890), (2, 26744945), (5, 10697978), (10, 5348989), (89, 601010), (178, 300505), (445, 120202), (890, 60101)]