49285042280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13844113}}^1$

素因数の和:13844213

約数の個数: 32

約数和(自身を含む): 112137323400

約数和(自身を除く): 62852281120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13844113, 27688226, 55376452, 69220565, 110752904, 138441130, 276882260, 553764520, 1232126057, 2464252114, 4928504228, 6160630285, 9857008456, 12321260570, 24642521140, 49285042280]

約数ペア:

[(1, 49285042280), (2, 24642521140), (4, 12321260570), (5, 9857008456), (8, 6160630285), (10, 4928504228), (20, 2464252114), (40, 1232126057), (89, 553764520), (178, 276882260), (356, 138441130), (445, 110752904), (712, 69220565), (890, 55376452), (1780, 27688226), (3560, 13844113)]