29020000

素因数分解:

$2^5\times 5^4\times {\mathrm{1451}}^1$

素因数の和:1481

約数の個数: 60

約数和(自身を含む): 71442756

約数和(自身を除く): 42422756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1451, 2000, 2500, 2902, 4000, 5000, 5804, 7255, 10000, 11608, 14510, 20000, 23216, 29020, 36275, 46432, 58040, 72550, 116080, 145100, 181375, 232160, 290200, 362750, 580400, 725500, 906875, 1160800, 1451000, 1813750, 2902000, 3627500, 5804000, 7255000, 14510000, 29020000]

約数ペア:

[(1, 29020000), (2, 14510000), (4, 7255000), (5, 5804000), (8, 3627500), (10, 2902000), (16, 1813750), (20, 1451000), (25, 1160800), (32, 906875), (40, 725500), (50, 580400), (80, 362750), (100, 290200), (125, 232160), (160, 181375), (200, 145100), (250, 116080), (400, 72550), (500, 58040), (625, 46432), (800, 36275), (1000, 29020), (1250, 23216), (1451, 20000), (2000, 14510), (2500, 11608), (2902, 10000), (4000, 7255), (5000, 5804)]