7238660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 17865792

約数和(自身を除く): 10627132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2531, 2860, 5062, 10124, 12655, 25310, 27841, 32903, 50620, 55682, 65806, 111364, 131612, 139205, 164515, 278410, 329030, 361933, 556820, 658060, 723866, 1447732, 1809665, 3619330, 7238660]

約数ペア:

[(1, 7238660), (2, 3619330), (4, 1809665), (5, 1447732), (10, 723866), (11, 658060), (13, 556820), (20, 361933), (22, 329030), (26, 278410), (44, 164515), (52, 139205), (55, 131612), (65, 111364), (110, 65806), (130, 55682), (143, 50620), (220, 32903), (260, 27841), (286, 25310), (572, 12655), (715, 10124), (1430, 5062), (2531, 2860)]