74961380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{288313}}^1$

素因数の和:288335

約数の個数: 24

約数和(自身を含む): 169528632

約数和(自身を除く): 94567252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 288313, 576626, 1153252, 1441565, 2883130, 3748069, 5766260, 7496138, 14992276, 18740345, 37480690, 74961380]

約数ペア:

[(1, 74961380), (2, 37480690), (4, 18740345), (5, 14992276), (10, 7496138), (13, 5766260), (20, 3748069), (26, 2883130), (52, 1441565), (65, 1153252), (130, 576626), (260, 288313)]