27910000

素因数分解:

$2^4\times 5^4\times {\mathrm{2791}}^1$

素因数の和:2819

約数の個数: 50

約数和(自身を含む): 67597112

約数和(自身を除く): 39687112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 2791, 5000, 5582, 10000, 11164, 13955, 22328, 27910, 44656, 55820, 69775, 111640, 139550, 223280, 279100, 348875, 558200, 697750, 1116400, 1395500, 1744375, 2791000, 3488750, 5582000, 6977500, 13955000, 27910000]

約数ペア:

[(1, 27910000), (2, 13955000), (4, 6977500), (5, 5582000), (8, 3488750), (10, 2791000), (16, 1744375), (20, 1395500), (25, 1116400), (40, 697750), (50, 558200), (80, 348875), (100, 279100), (125, 223280), (200, 139550), (250, 111640), (400, 69775), (500, 55820), (625, 44656), (1000, 27910), (1250, 22328), (2000, 13955), (2500, 11164), (2791, 10000), (5000, 5582)]