3398120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7723}}^1$

素因数の和:7745

約数の個数: 32

約数和(自身を含む): 8341920

約数和(自身を除く): 4943800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7723, 15446, 30892, 38615, 61784, 77230, 84953, 154460, 169906, 308920, 339812, 424765, 679624, 849530, 1699060, 3398120]

約数ペア:

[(1, 3398120), (2, 1699060), (4, 849530), (5, 679624), (8, 424765), (10, 339812), (11, 308920), (20, 169906), (22, 154460), (40, 84953), (44, 77230), (55, 61784), (88, 38615), (110, 30892), (220, 15446), (440, 7723)]