713448580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28289}}^1$

素因数の和:28408

約数の個数: 48

約数和(自身を含む): 1630182960

約数和(自身を除く): 916734380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 28289, 56578, 113156, 141445, 282890, 367757, 565780, 735514, 1471028, 1838785, 2744033, 3677570, 5488066, 7355140, 10976132, 13720165, 27440330, 35672429, 54880660, 71344858, 142689716, 178362145, 356724290, 713448580]

約数ペア:

[(1, 713448580), (2, 356724290), (4, 178362145), (5, 142689716), (10, 71344858), (13, 54880660), (20, 35672429), (26, 27440330), (52, 13720165), (65, 10976132), (97, 7355140), (130, 5488066), (194, 3677570), (260, 2744033), (388, 1838785), (485, 1471028), (970, 735514), (1261, 565780), (1940, 367757), (2522, 282890), (5044, 141445), (6305, 113156), (12610, 56578), (25220, 28289)]