4570778890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{18211}}^1$

素因数の和:19558

約数の個数: 32

約数和(自身を含む): 8667455040

約数和(自身を除く): 4096676150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1321, 2642, 6605, 13210, 18211, 25099, 36422, 50198, 91055, 125495, 182110, 250990, 346009, 692018, 1730045, 3460090, 24056731, 48113462, 120283655, 240567310, 457077889, 914155778, 2285389445, 4570778890]

約数ペア:

[(1, 4570778890), (2, 2285389445), (5, 914155778), (10, 457077889), (19, 240567310), (38, 120283655), (95, 48113462), (190, 24056731), (1321, 3460090), (2642, 1730045), (6605, 692018), (13210, 346009), (18211, 250990), (25099, 182110), (36422, 125495), (50198, 91055)]