52817180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6553}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 123320064

約数和(自身を除く): 70502884

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, 6553, 8060, 13106, 26212, 32765, 65530, 85189, 131060, 170378, 203143, 340756, 406286, 425945, 812572, 851890, 1015715, 1703780, 2031430, 2640859, 4062860, 5281718, 10563436, 13204295, 26408590, 52817180]

約数ペア:

[(1, 52817180), (2, 26408590), (4, 13204295), (5, 10563436), (10, 5281718), (13, 4062860), (20, 2640859), (26, 2031430), (31, 1703780), (52, 1015715), (62, 851890), (65, 812572), (124, 425945), (130, 406286), (155, 340756), (260, 203143), (310, 170378), (403, 131060), (620, 85189), (806, 65530), (1612, 32765), (2015, 26212), (4030, 13106), (6553, 8060)]