4987400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2267}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 12655440

約数和(自身を除く): 7668040

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, 2267, 4534, 9068, 11335, 18136, 22670, 24937, 45340, 49874, 56675, 90680, 99748, 113350, 124685, 199496, 226700, 249370, 453400, 498740, 623425, 997480, 1246850, 2493700, 4987400]

約数ペア:

[(1, 4987400), (2, 2493700), (4, 1246850), (5, 997480), (8, 623425), (10, 498740), (11, 453400), (20, 249370), (22, 226700), (25, 199496), (40, 124685), (44, 113350), (50, 99748), (55, 90680), (88, 56675), (100, 49874), (110, 45340), (200, 24937), (220, 22670), (275, 18136), (440, 11335), (550, 9068), (1100, 4534), (2200, 2267)]