49897000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 119705040

約数和(自身を除く): 69808040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1217, 1640, 2050, 2434, 4100, 4868, 5125, 6085, 8200, 9736, 10250, 12170, 20500, 24340, 30425, 41000, 48680, 49897, 60850, 99794, 121700, 152125, 199588, 243400, 249485, 304250, 399176, 498970, 608500, 997940, 1217000, 1247425, 1995880, 2494850, 4989700, 6237125, 9979400, 12474250, 24948500, 49897000]

約数ペア:

[(1, 49897000), (2, 24948500), (4, 12474250), (5, 9979400), (8, 6237125), (10, 4989700), (20, 2494850), (25, 1995880), (40, 1247425), (41, 1217000), (50, 997940), (82, 608500), (100, 498970), (125, 399176), (164, 304250), (200, 249485), (205, 243400), (250, 199588), (328, 152125), (410, 121700), (500, 99794), (820, 60850), (1000, 49897), (1025, 48680), (1217, 41000), (1640, 30425), (2050, 24340), (2434, 20500), (4100, 12170), (4868, 10250), (5125, 9736), (6085, 8200)]