1770299890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1989101}}^1$

素因数の和:1989197

約数の個数: 16

約数和(自身を含む): 3222345240

約数和(自身を除く): 1452045350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1989101, 3978202, 9945505, 19891010, 177029989, 354059978, 885149945, 1770299890]

約数ペア:

[(1, 1770299890), (2, 885149945), (5, 354059978), (10, 177029989), (89, 19891010), (178, 9945505), (445, 3978202), (890, 1989101)]