189962180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1697}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 415059120

約数和(自身を除く): 225096940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 965, 1697, 1930, 3394, 3860, 5597, 6788, 8485, 11194, 16970, 22388, 27985, 33940, 49213, 55970, 98426, 111940, 196852, 246065, 327521, 492130, 655042, 984260, 1310084, 1637605, 3275210, 6550420, 9498109, 18996218, 37992436, 47490545, 94981090, 189962180]

約数ペア:

[(1, 189962180), (2, 94981090), (4, 47490545), (5, 37992436), (10, 18996218), (20, 9498109), (29, 6550420), (58, 3275210), (116, 1637605), (145, 1310084), (193, 984260), (290, 655042), (386, 492130), (580, 327521), (772, 246065), (965, 196852), (1697, 111940), (1930, 98426), (3394, 55970), (3860, 49213), (5597, 33940), (6788, 27985), (8485, 22388), (11194, 16970)]