65641940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36067}}^1$

素因数の和:36096

約数の個数: 48

約数和(自身を含む): 169663872

約数和(自身を除く): 104021932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36067, 72134, 144268, 180335, 252469, 360670, 468871, 504938, 721340, 937742, 1009876, 1262345, 1875484, 2344355, 2524690, 3282097, 4688710, 5049380, 6564194, 9377420, 13128388, 16410485, 32820970, 65641940]

約数ペア:

[(1, 65641940), (2, 32820970), (4, 16410485), (5, 13128388), (7, 9377420), (10, 6564194), (13, 5049380), (14, 4688710), (20, 3282097), (26, 2524690), (28, 2344355), (35, 1875484), (52, 1262345), (65, 1009876), (70, 937742), (91, 721340), (130, 504938), (140, 468871), (182, 360670), (260, 252469), (364, 180335), (455, 144268), (910, 72134), (1820, 36067)]