49254640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2341}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 115001568

約数和(自身を除く): 65746928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2341, 2630, 4208, 4682, 5260, 9364, 10520, 11705, 18728, 21040, 23410, 37456, 46820, 93640, 187280, 615683, 1231366, 2462732, 3078415, 4925464, 6156830, 9850928, 12313660, 24627320, 49254640]

約数ペア:

[(1, 49254640), (2, 24627320), (4, 12313660), (5, 9850928), (8, 6156830), (10, 4925464), (16, 3078415), (20, 2462732), (40, 1231366), (80, 615683), (263, 187280), (526, 93640), (1052, 46820), (1315, 37456), (2104, 23410), (2341, 21040), (2630, 18728), (4208, 11705), (4682, 10520), (5260, 9364)]