12891670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 12613610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 719, 815, 1438, 1630, 1793, 3586, 3595, 7190, 7909, 8965, 15818, 17930, 39545, 79090, 117197, 234394, 585985, 1171970, 1289167, 2578334, 6445835, 12891670]

約数ペア:

[(1, 12891670), (2, 6445835), (5, 2578334), (10, 1289167), (11, 1171970), (22, 585985), (55, 234394), (110, 117197), (163, 79090), (326, 39545), (719, 17930), (815, 15818), (1438, 8965), (1630, 7909), (1793, 7190), (3586, 3595)]