2219891330

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{529807}}^1$

素因数の和:530233

約数の個数: 16

約数和(自身を含む): 4005348480

約数和(自身を除く): 1785457150

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 529807, 1059614, 2649035, 5298070, 221989133, 443978266, 1109945665, 2219891330]

約数ペア:

[(1, 2219891330), (2, 1109945665), (5, 443978266), (10, 221989133), (419, 5298070), (838, 2649035), (2095, 1059614), (4190, 529807)]