2722492000

素因数分解:

$2^5\times 5^3\times {\mathrm{680623}}^1$

素因数の和:680648

約数の個数: 48

約数和(自身を含む): 6689172672

約数和(自身を除く): 3966680672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 680623, 1361246, 2722492, 3403115, 5444984, 6806230, 10889968, 13612460, 17015575, 21779936, 27224920, 34031150, 54449840, 68062300, 85077875, 108899680, 136124600, 170155750, 272249200, 340311500, 544498400, 680623000, 1361246000, 2722492000]

約数ペア:

[(1, 2722492000), (2, 1361246000), (4, 680623000), (5, 544498400), (8, 340311500), (10, 272249200), (16, 170155750), (20, 136124600), (25, 108899680), (32, 85077875), (40, 68062300), (50, 54449840), (80, 34031150), (100, 27224920), (125, 21779936), (160, 17015575), (200, 13612460), (250, 10889968), (400, 6806230), (500, 5444984), (800, 3403115), (1000, 2722492), (2000, 1361246), (4000, 680623)]