2688897860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10903}}^1$

素因数の和:11001

約数の個数: 96

約数和(自身を含む): 6594739200

約数和(自身を除く): 3905841340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 190, 209, 220, 236, 295, 380, 418, 590, 649, 836, 1045, 1121, 1180, 1298, 2090, 2242, 2596, 3245, 4180, 4484, 5605, 6490, 10903, 11210, 12331, 12980, 21806, 22420, 24662, 43612, 49324, 54515, 61655, 109030, 119933, 123310, 207157, 218060, 239866, 246620, 414314, 479732, 599665, 643277, 828628, 1035785, 1199330, 1286554, 2071570, 2278727, 2398660, 2573108, 3216385, 4143140, 4557454, 6432770, 7076047, 9114908, 11393635, 12222263, 12865540, 14152094, 22787270, 24444526, 28304188, 35380235, 45574540, 48889052, 61111315, 70760470, 122222630, 134444893, 141520940, 244445260, 268889786, 537779572, 672224465, 1344448930, 2688897860]

約数ペア:

[(1, 2688897860), (2, 1344448930), (4, 672224465), (5, 537779572), (10, 268889786), (11, 244445260), (19, 141520940), (20, 134444893), (22, 122222630), (38, 70760470), (44, 61111315), (55, 48889052), (59, 45574540), (76, 35380235), (95, 28304188), (110, 24444526), (118, 22787270), (190, 14152094), (209, 12865540), (220, 12222263), (236, 11393635), (295, 9114908), (380, 7076047), (418, 6432770), (590, 4557454), (649, 4143140), (836, 3216385), (1045, 2573108), (1121, 2398660), (1180, 2278727), (1298, 2071570), (2090, 1286554), (2242, 1199330), (2596, 1035785), (3245, 828628), (4180, 643277), (4484, 599665), (5605, 479732), (6490, 414314), (10903, 246620), (11210, 239866), (12331, 218060), (12980, 207157), (21806, 123310), (22420, 119933), (24662, 109030), (43612, 61655), (49324, 54515)]