38109940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 49634444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 557, 622, 1114, 1244, 1555, 2228, 2785, 3110, 3421, 5570, 6127, 6220, 6842, 11140, 12254, 13684, 17105, 24508, 30635, 34210, 61270, 68420, 122540, 173227, 346454, 692908, 866135, 1732270, 1905497, 3464540, 3810994, 7621988, 9527485, 19054970, 38109940]

約数ペア:

[(1, 38109940), (2, 19054970), (4, 9527485), (5, 7621988), (10, 3810994), (11, 3464540), (20, 1905497), (22, 1732270), (44, 866135), (55, 692908), (110, 346454), (220, 173227), (311, 122540), (557, 68420), (622, 61270), (1114, 34210), (1244, 30635), (1555, 24508), (2228, 17105), (2785, 13684), (3110, 12254), (3421, 11140), (5570, 6842), (6127, 6220)]