16394180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 38453184

約数和(自身を除く): 22059004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1733, 1892, 2365, 3466, 4730, 6932, 8665, 9460, 17330, 19063, 34660, 38126, 74519, 76252, 95315, 149038, 190630, 298076, 372595, 381260, 745190, 819709, 1490380, 1639418, 3278836, 4098545, 8197090, 16394180]

約数ペア:

[(1, 16394180), (2, 8197090), (4, 4098545), (5, 3278836), (10, 1639418), (11, 1490380), (20, 819709), (22, 745190), (43, 381260), (44, 372595), (55, 298076), (86, 190630), (110, 149038), (172, 95315), (215, 76252), (220, 74519), (430, 38126), (473, 34660), (860, 19063), (946, 17330), (1733, 9460), (1892, 8665), (2365, 6932), (3466, 4730)]