66407990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1061}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 130753440

約数和(自身を除く): 64345450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 569, 1061, 1138, 2122, 2845, 5305, 5690, 6259, 10610, 11671, 12518, 23342, 31295, 58355, 62590, 116710, 603709, 1207418, 3018545, 6037090, 6640799, 13281598, 33203995, 66407990]

約数ペア:

[(1, 66407990), (2, 33203995), (5, 13281598), (10, 6640799), (11, 6037090), (22, 3018545), (55, 1207418), (110, 603709), (569, 116710), (1061, 62590), (1138, 58355), (2122, 31295), (2845, 23342), (5305, 12518), (5690, 11671), (6259, 10610)]