22677980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87223}}^1$

素因数の和:87245

約数の個数: 24

約数和(自身を含む): 51287712

約数和(自身を除く): 28609732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87223, 174446, 348892, 436115, 872230, 1133899, 1744460, 2267798, 4535596, 5669495, 11338990, 22677980]

約数ペア:

[(1, 22677980), (2, 11338990), (4, 5669495), (5, 4535596), (10, 2267798), (13, 1744460), (20, 1133899), (26, 872230), (52, 436115), (65, 348892), (130, 174446), (260, 87223)]