560113580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69493}}^1$

素因数の和:69546

約数の個数: 48

約数和(自身を含む): 1307599104

約数和(自身を除く): 747485524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 69493, 138986, 277972, 347465, 694930, 903409, 1389860, 1806818, 2154283, 3613636, 4308566, 4517045, 8617132, 9034090, 10771415, 18068180, 21542830, 28005679, 43085660, 56011358, 112022716, 140028395, 280056790, 560113580]

約数ペア:

[(1, 560113580), (2, 280056790), (4, 140028395), (5, 112022716), (10, 56011358), (13, 43085660), (20, 28005679), (26, 21542830), (31, 18068180), (52, 10771415), (62, 9034090), (65, 8617132), (124, 4517045), (130, 4308566), (155, 3613636), (260, 2154283), (310, 1806818), (403, 1389860), (620, 903409), (806, 694930), (1612, 347465), (2015, 277972), (4030, 138986), (8060, 69493)]