5151940

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 10888920

約数和(自身を除く): 5736980

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1489, 1730, 2978, 3460, 5956, 7445, 14890, 29780, 257597, 515194, 1030388, 1287985, 2575970, 5151940]

約数ペア:

[(1, 5151940), (2, 2575970), (4, 1287985), (5, 1030388), (10, 515194), (20, 257597), (173, 29780), (346, 14890), (692, 7445), (865, 5956), (1489, 3460), (1730, 2978)]