15663848420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{519703}}^1$

素因数の和:519860

約数の個数: 48

約数和(自身を含む): 36146452608

約数和(自身を除く): 20482604188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 519703, 1039406, 2078812, 2598515, 5197030, 5716733, 10394060, 11433466, 22866932, 28583665, 57167330, 71199311, 114334660, 142398622, 284797244, 355996555, 711993110, 783192421, 1423986220, 1566384842, 3132769684, 3915962105, 7831924210, 15663848420]

約数ペア:

[(1, 15663848420), (2, 7831924210), (4, 3915962105), (5, 3132769684), (10, 1566384842), (11, 1423986220), (20, 783192421), (22, 711993110), (44, 355996555), (55, 284797244), (110, 142398622), (137, 114334660), (220, 71199311), (274, 57167330), (548, 28583665), (685, 22866932), (1370, 11433466), (1507, 10394060), (2740, 5716733), (3014, 5197030), (6028, 2598515), (7535, 2078812), (15070, 1039406), (30140, 519703)]