448855550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 108

約数和(自身を含む): 995951880

約数和(自身を除く): 547096330

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 169, 242, 275, 286, 325, 338, 439, 550, 605, 650, 715, 845, 878, 1210, 1430, 1573, 1690, 1859, 2195, 3025, 3146, 3575, 3718, 4225, 4390, 4829, 5707, 6050, 7150, 7865, 8450, 9295, 9658, 10975, 11414, 15730, 18590, 20449, 21950, 24145, 28535, 39325, 40898, 46475, 48290, 53119, 57070, 62777, 74191, 78650, 92950, 102245, 106238, 120725, 125554, 142675, 148382, 204490, 241450, 265595, 285350, 313885, 370955, 511225, 531190, 627770, 690547, 741910, 816101, 1022450, 1327975, 1381094, 1569425, 1632202, 1854775, 2655950, 3138850, 3452735, 3709550, 4080505, 6905470, 8161010, 8977111, 17263675, 17954222, 20402525, 34527350, 40805050, 44885555, 89771110, 224427775, 448855550]

約数ペア:

[(1, 448855550), (2, 224427775), (5, 89771110), (10, 44885555), (11, 40805050), (13, 34527350), (22, 20402525), (25, 17954222), (26, 17263675), (50, 8977111), (55, 8161010), (65, 6905470), (110, 4080505), (121, 3709550), (130, 3452735), (143, 3138850), (169, 2655950), (242, 1854775), (275, 1632202), (286, 1569425), (325, 1381094), (338, 1327975), (439, 1022450), (550, 816101), (605, 741910), (650, 690547), (715, 627770), (845, 531190), (878, 511225), (1210, 370955), (1430, 313885), (1573, 285350), (1690, 265595), (1859, 241450), (2195, 204490), (3025, 148382), (3146, 142675), (3575, 125554), (3718, 120725), (4225, 106238), (4390, 102245), (4829, 92950), (5707, 78650), (6050, 74191), (7150, 62777), (7865, 57070), (8450, 53119), (9295, 48290), (9658, 46475), (10975, 40898), (11414, 39325), (15730, 28535), (18590, 24145), (20449, 21950)]