4749940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18269}}^1$

素因数の和:18291

約数の個数: 24

約数和(自身を含む): 10742760

約数和(自身を除く): 5992820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18269, 36538, 73076, 91345, 182690, 237497, 365380, 474994, 949988, 1187485, 2374970, 4749940]

約数ペア:

[(1, 4749940), (2, 2374970), (4, 1187485), (5, 949988), (10, 474994), (13, 365380), (20, 237497), (26, 182690), (52, 91345), (65, 73076), (130, 36538), (260, 18269)]