13331260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 29687616

約数和(自身を除く): 16356356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 397, 460, 730, 794, 1460, 1588, 1679, 1985, 3358, 3970, 6716, 7940, 8395, 9131, 16790, 18262, 28981, 33580, 36524, 45655, 57962, 91310, 115924, 144905, 182620, 289810, 579620, 666563, 1333126, 2666252, 3332815, 6665630, 13331260]

約数ペア:

[(1, 13331260), (2, 6665630), (4, 3332815), (5, 2666252), (10, 1333126), (20, 666563), (23, 579620), (46, 289810), (73, 182620), (92, 144905), (115, 115924), (146, 91310), (230, 57962), (292, 45655), (365, 36524), (397, 33580), (460, 28981), (730, 18262), (794, 16790), (1460, 9131), (1588, 8395), (1679, 7940), (1985, 6716), (3358, 3970)]