22948900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 54440960

約数和(自身を除く): 31492060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 139, 254, 260, 278, 325, 508, 556, 635, 650, 695, 1270, 1300, 1390, 1651, 1807, 2540, 2780, 3175, 3302, 3475, 3614, 6350, 6604, 6950, 7228, 8255, 9035, 12700, 13900, 16510, 17653, 18070, 33020, 35306, 36140, 41275, 45175, 70612, 82550, 88265, 90350, 165100, 176530, 180700, 229489, 353060, 441325, 458978, 882650, 917956, 1147445, 1765300, 2294890, 4589780, 5737225, 11474450, 22948900]

約数ペア:

[(1, 22948900), (2, 11474450), (4, 5737225), (5, 4589780), (10, 2294890), (13, 1765300), (20, 1147445), (25, 917956), (26, 882650), (50, 458978), (52, 441325), (65, 353060), (100, 229489), (127, 180700), (130, 176530), (139, 165100), (254, 90350), (260, 88265), (278, 82550), (325, 70612), (508, 45175), (556, 41275), (635, 36140), (650, 35306), (695, 33020), (1270, 18070), (1300, 17653), (1390, 16510), (1651, 13900), (1807, 12700), (2540, 9035), (2780, 8255), (3175, 7228), (3302, 6950), (3475, 6604), (3614, 6350)]