554060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 1253616

約数和(自身を除く): 699556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2131, 4262, 8524, 10655, 21310, 27703, 42620, 55406, 110812, 138515, 277030, 554060]

約数ペア:

[(1, 554060), (2, 277030), (4, 138515), (5, 110812), (10, 55406), (13, 42620), (20, 27703), (26, 21310), (52, 10655), (65, 8524), (130, 4262), (260, 2131)]