29710000

素因数分解:

$2^4\times 5^4\times {\mathrm{2971}}^1$

素因数の和:2999

約数の個数: 50

約数和(自身を含む): 71955092

約数和(自身を除く): 42245092

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, 2971, 5000, 5942, 10000, 11884, 14855, 23768, 29710, 47536, 59420, 74275, 118840, 148550, 237680, 297100, 371375, 594200, 742750, 1188400, 1485500, 1856875, 2971000, 3713750, 5942000, 7427500, 14855000, 29710000]

約数ペア:

[(1, 29710000), (2, 14855000), (4, 7427500), (5, 5942000), (8, 3713750), (10, 2971000), (16, 1856875), (20, 1485500), (25, 1188400), (40, 742750), (50, 594200), (80, 371375), (100, 297100), (125, 237680), (200, 148550), (250, 118840), (400, 74275), (500, 59420), (625, 47536), (1000, 29710), (1250, 23768), (2000, 14855), (2500, 11884), (2971, 10000), (5000, 5942)]