3398780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 8902656

約数和(自身を除く): 5503876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2207, 4414, 8828, 11035, 15449, 22070, 24277, 30898, 44140, 48554, 61796, 77245, 97108, 121385, 154490, 169939, 242770, 308980, 339878, 485540, 679756, 849695, 1699390, 3398780]

約数ペア:

[(1, 3398780), (2, 1699390), (4, 849695), (5, 679756), (7, 485540), (10, 339878), (11, 308980), (14, 242770), (20, 169939), (22, 154490), (28, 121385), (35, 97108), (44, 77245), (55, 61796), (70, 48554), (77, 44140), (110, 30898), (140, 24277), (154, 22070), (220, 15449), (308, 11035), (385, 8828), (770, 4414), (1540, 2207)]