565528660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1423}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 1228695552

約数和(自身を除く): 663166892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 641, 1282, 1423, 2564, 2846, 3205, 5692, 6410, 7115, 12820, 14230, 19871, 28460, 39742, 44113, 79484, 88226, 99355, 176452, 198710, 220565, 397420, 441130, 882260, 912143, 1824286, 3648572, 4560715, 9121430, 18242860, 28276433, 56552866, 113105732, 141382165, 282764330, 565528660]

約数ペア:

[(1, 565528660), (2, 282764330), (4, 141382165), (5, 113105732), (10, 56552866), (20, 28276433), (31, 18242860), (62, 9121430), (124, 4560715), (155, 3648572), (310, 1824286), (620, 912143), (641, 882260), (1282, 441130), (1423, 397420), (2564, 220565), (2846, 198710), (3205, 176452), (5692, 99355), (6410, 88226), (7115, 79484), (12820, 44113), (14230, 39742), (19871, 28460)]