49801400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22637}}^1$

素因数の和:22664

約数の個数: 48

約数和(自身を含む): 126320040

約数和(自身を除く): 76518640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 22637, 45274, 90548, 113185, 181096, 226370, 249007, 452740, 498014, 565925, 905480, 996028, 1131850, 1245035, 1992056, 2263700, 2490070, 4527400, 4980140, 6225175, 9960280, 12450350, 24900700, 49801400]

約数ペア:

[(1, 49801400), (2, 24900700), (4, 12450350), (5, 9960280), (8, 6225175), (10, 4980140), (11, 4527400), (20, 2490070), (22, 2263700), (25, 1992056), (40, 1245035), (44, 1131850), (50, 996028), (55, 905480), (88, 565925), (100, 498014), (110, 452740), (200, 249007), (220, 226370), (275, 181096), (440, 113185), (550, 90548), (1100, 45274), (2200, 22637)]