565599340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 1235082240

約数和(自身を除く): 669482900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 6563, 8618, 13126, 17236, 21545, 26252, 32815, 43090, 65630, 86180, 131260, 203453, 406906, 813812, 912257, 1017265, 1824514, 2034530, 3649028, 4069060, 4561285, 9122570, 18245140, 28279967, 56559934, 113119868, 141399835, 282799670, 565599340]

約数ペア:

[(1, 565599340), (2, 282799670), (4, 141399835), (5, 113119868), (10, 56559934), (20, 28279967), (31, 18245140), (62, 9122570), (124, 4561285), (139, 4069060), (155, 3649028), (278, 2034530), (310, 1824514), (556, 1017265), (620, 912257), (695, 813812), (1390, 406906), (2780, 203453), (4309, 131260), (6563, 86180), (8618, 65630), (13126, 43090), (17236, 32815), (21545, 26252)]