5420990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6091}}^1$

素因数の和:6187

約数の個数: 16

約数和(自身を含む): 9869040

約数和(自身を除く): 4448050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 6091, 12182, 30455, 60910, 542099, 1084198, 2710495, 5420990]

約数ペア:

[(1, 5420990), (2, 2710495), (5, 1084198), (10, 542099), (89, 60910), (178, 30455), (445, 12182), (890, 6091)]