74238580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285533}}^1$

素因数の和:285555

約数の個数: 24

約数和(自身を含む): 167893992

約数和(自身を除く): 93655412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 285533, 571066, 1142132, 1427665, 2855330, 3711929, 5710660, 7423858, 14847716, 18559645, 37119290, 74238580]

約数ペア:

[(1, 74238580), (2, 37119290), (4, 18559645), (5, 14847716), (10, 7423858), (13, 5710660), (20, 3711929), (26, 2855330), (52, 1427665), (65, 1142132), (130, 571066), (260, 285533)]