54555140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4421}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 114777432

約数和(自身を除く): 60222292

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 4421, 6170, 8842, 12340, 17684, 22105, 44210, 88420, 2727757, 5455514, 10911028, 13638785, 27277570, 54555140]

約数ペア:

[(1, 54555140), (2, 27277570), (4, 13638785), (5, 10911028), (10, 5455514), (20, 2727757), (617, 88420), (1234, 44210), (2468, 22105), (3085, 17684), (4421, 12340), (6170, 8842)]