329895940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{22381}}^1$

素因数の和:22468

約数の個数: 48

約数和(自身を含む): 767075904

約数和(自身を除く): 437179964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 22381, 44762, 89524, 111905, 223810, 246191, 447620, 492382, 984764, 1230955, 1499527, 2461910, 2999054, 4923820, 5998108, 7497635, 14995270, 16494797, 29990540, 32989594, 65979188, 82473985, 164947970, 329895940]

約数ペア:

[(1, 329895940), (2, 164947970), (4, 82473985), (5, 65979188), (10, 32989594), (11, 29990540), (20, 16494797), (22, 14995270), (44, 7497635), (55, 5998108), (67, 4923820), (110, 2999054), (134, 2461910), (220, 1499527), (268, 1230955), (335, 984764), (670, 492382), (737, 447620), (1340, 246191), (1474, 223810), (2948, 111905), (3685, 89524), (7370, 44762), (14740, 22381)]