61579220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13807}}^1$

素因数の和:14039

約数の個数: 24

約数和(自身を含む): 129905664

約数和(自身を除く): 68326444

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 13807, 27614, 55228, 69035, 138070, 276140, 3078961, 6157922, 12315844, 15394805, 30789610, 61579220]

約数ペア:

[(1, 61579220), (2, 30789610), (4, 15394805), (5, 12315844), (10, 6157922), (20, 3078961), (223, 276140), (446, 138070), (892, 69035), (1115, 55228), (2230, 27614), (4460, 13807)]