21623290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 21196550

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3539, 6110, 7078, 17695, 35390, 46007, 92014, 166333, 230035, 332666, 460070, 831665, 1663330, 2162329, 4324658, 10811645, 21623290]

約数ペア:

[(1, 21623290), (2, 10811645), (5, 4324658), (10, 2162329), (13, 1663330), (26, 831665), (47, 460070), (65, 332666), (94, 230035), (130, 166333), (235, 92014), (470, 46007), (611, 35390), (1222, 17695), (3055, 7078), (3539, 6110)]