12553580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 16404244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 911, 1060, 1378, 1822, 2756, 3445, 3644, 4555, 6890, 9110, 11843, 13780, 18220, 23686, 47372, 48283, 59215, 96566, 118430, 193132, 236860, 241415, 482830, 627679, 965660, 1255358, 2510716, 3138395, 6276790, 12553580]

約数ペア:

[(1, 12553580), (2, 6276790), (4, 3138395), (5, 2510716), (10, 1255358), (13, 965660), (20, 627679), (26, 482830), (52, 241415), (53, 236860), (65, 193132), (106, 118430), (130, 96566), (212, 59215), (260, 48283), (265, 47372), (530, 23686), (689, 18220), (911, 13780), (1060, 11843), (1378, 9110), (1822, 6890), (2756, 4555), (3445, 3644)]