1322179940

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{74531}}^1$

素因数の和:75427

約数の個数: 24

約数和(自身を含む): 2779745472

約数和(自身を除く): 1457565532

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 74531, 149062, 298124, 372655, 745310, 1490620, 66108997, 132217994, 264435988, 330544985, 661089970, 1322179940]

約数ペア:

[(1, 1322179940), (2, 661089970), (4, 330544985), (5, 264435988), (10, 132217994), (20, 66108997), (887, 1490620), (1774, 745310), (3548, 372655), (4435, 298124), (8870, 149062), (17740, 74531)]