11757345890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13210501}}^1$

素因数の和:13210597

約数の個数: 16

約数和(自身を含む): 21401013240

約数和(自身を除く): 9643667350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 13210501, 26421002, 66052505, 132105010, 1175734589, 2351469178, 5878672945, 11757345890]

約数ペア:

[(1, 11757345890), (2, 5878672945), (5, 2351469178), (10, 1175734589), (89, 132105010), (178, 66052505), (445, 26421002), (890, 13210501)]