4004783.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 45154560

約数和(自身を除く): 18965625

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2137, 2451, 4085, 6411, 10685, 12255, 32055, 40603, 91891, 121809, 203015, 275673, 459455, 609045, 1378365, 1745929, 5237787, 8729645, 26188935]

約数ペア:

[(1, 26188935), (3, 8729645), (5, 5237787), (15, 1745929), (19, 1378365), (43, 609045), (57, 459455), (95, 275673), (129, 203015), (215, 121809), (285, 91891), (645, 40603), (817, 32055), (2137, 12255), (2451, 10685), (4085, 6411)]