1038888950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14419}}^1$

素因数の和:14573

約数の個数: 48

約数和(自身を含む): 2124239040

約数和(自身を除く): 1085350090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1310, 1441, 2882, 3275, 6550, 7205, 14410, 14419, 28838, 36025, 72050, 72095, 144190, 158609, 317218, 360475, 720950, 793045, 1586090, 1888889, 3777778, 3965225, 7930450, 9444445, 18888890, 20777779, 41555558, 47222225, 94444450, 103888895, 207777790, 519444475, 1038888950]

約数ペア:

[(1, 1038888950), (2, 519444475), (5, 207777790), (10, 103888895), (11, 94444450), (22, 47222225), (25, 41555558), (50, 20777779), (55, 18888890), (110, 9444445), (131, 7930450), (262, 3965225), (275, 3777778), (550, 1888889), (655, 1586090), (1310, 793045), (1441, 720950), (2882, 360475), (3275, 317218), (6550, 158609), (7205, 144190), (14410, 72095), (14419, 72050), (28838, 36025)]