22981990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32369}}^1$

素因数の和:32447

約数の個数: 16

約数和(自身を含む): 41951520

約数和(自身を除く): 18969530

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 32369, 64738, 161845, 323690, 2298199, 4596398, 11490995, 22981990]

約数ペア:

[(1, 22981990), (2, 11490995), (5, 4596398), (10, 2298199), (71, 323690), (142, 161845), (355, 64738), (710, 32369)]