51055000

素因数分解:

$2^3\times 5^4\times {\mathrm{10211}}^1$

素因数の和:10237

約数の個数: 40

約数和(自身を含む): 119633580

約数和(自身を除く): 68578580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10211, 20422, 40844, 51055, 81688, 102110, 204220, 255275, 408440, 510550, 1021100, 1276375, 2042200, 2552750, 5105500, 6381875, 10211000, 12763750, 25527500, 51055000]

約数ペア:

[(1, 51055000), (2, 25527500), (4, 12763750), (5, 10211000), (8, 6381875), (10, 5105500), (20, 2552750), (25, 2042200), (40, 1276375), (50, 1021100), (100, 510550), (125, 408440), (200, 255275), (250, 204220), (500, 102110), (625, 81688), (1000, 51055), (1250, 40844), (2500, 20422), (5000, 10211)]