4920852275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 6648681600

約数和(自身を除く): 1727829325

約数列:

[1, 5, 19, 25, 43, 89, 95, 215, 445, 475, 817, 1075, 1691, 2225, 2707, 3827, 4085, 8455, 13535, 19135, 20425, 42275, 51433, 67675, 72713, 95675, 116401, 240923, 257165, 363565, 582005, 1204615, 1285825, 1817825, 2211619, 2910025, 4577537, 6023075, 10359689, 11058095, 22887685, 51798445, 55290475, 114438425, 196834091, 258992225, 984170455, 4920852275]

約数ペア:

[(1, 4920852275), (5, 984170455), (19, 258992225), (25, 196834091), (43, 114438425), (89, 55290475), (95, 51798445), (215, 22887685), (445, 11058095), (475, 10359689), (817, 6023075), (1075, 4577537), (1691, 2910025), (2225, 2211619), (2707, 1817825), (3827, 1285825), (4085, 1204615), (8455, 582005), (13535, 363565), (19135, 257165), (20425, 240923), (42275, 116401), (51433, 95675), (67675, 72713)]