2898940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13177}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 6641712

約数和(自身を除く): 3742772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13177, 26354, 52708, 65885, 131770, 144947, 263540, 289894, 579788, 724735, 1449470, 2898940]

約数ペア:

[(1, 2898940), (2, 1449470), (4, 724735), (5, 579788), (10, 289894), (11, 263540), (20, 144947), (22, 131770), (44, 65885), (55, 52708), (110, 26354), (220, 13177)]