39844970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15790

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 41803030

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15749, 31498, 78745, 157490, 173239, 346478, 362227, 724454, 866195, 1732390, 1811135, 3622270, 3984497, 7968994, 19922485, 39844970]

約数ペア:

[(1, 39844970), (2, 19922485), (5, 7968994), (10, 3984497), (11, 3622270), (22, 1811135), (23, 1732390), (46, 866195), (55, 724454), (110, 362227), (115, 346478), (230, 173239), (253, 157490), (506, 78745), (1265, 31498), (2530, 15749)]