17966250970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1\times {\mathrm{18661}}^1$

素因数の和:20950

約数の個数: 32

約数和(自身を含む): 33107880960

約数和(自身を除く): 15141629990

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2239, 4478, 11195, 18661, 22390, 37322, 93305, 96277, 186610, 192554, 481385, 802423, 962770, 1604846, 4012115, 8024230, 41781979, 83563958, 208909895, 417819790, 1796625097, 3593250194, 8983125485, 17966250970]

約数ペア:

[(1, 17966250970), (2, 8983125485), (5, 3593250194), (10, 1796625097), (43, 417819790), (86, 208909895), (215, 83563958), (430, 41781979), (2239, 8024230), (4478, 4012115), (11195, 1604846), (18661, 962770), (22390, 802423), (37322, 481385), (93305, 192554), (96277, 186610)]