122638820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 264757248

約数和(自身を除く): 142118428

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 911, 1060, 1270, 1822, 2540, 3644, 4555, 6731, 9110, 13462, 18220, 26924, 33655, 48283, 67310, 96566, 115697, 134620, 193132, 231394, 241415, 462788, 482830, 578485, 965660, 1156970, 2313940, 6131941, 12263882, 24527764, 30659705, 61319410, 122638820]

約数ペア:

[(1, 122638820), (2, 61319410), (4, 30659705), (5, 24527764), (10, 12263882), (20, 6131941), (53, 2313940), (106, 1156970), (127, 965660), (212, 578485), (254, 482830), (265, 462788), (508, 241415), (530, 231394), (635, 193132), (911, 134620), (1060, 115697), (1270, 96566), (1822, 67310), (2540, 48283), (3644, 33655), (4555, 26924), (6731, 18220), (9110, 13462)]