826067660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28663}}^1$

素因数の和:28814

約数の個数: 48

約数和(自身を含む): 1906958592

約数和(自身を除く): 1080890932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28663, 28820, 57326, 114652, 143315, 286630, 315293, 573260, 630586, 1261172, 1576465, 3152930, 3754853, 6305860, 7509706, 15019412, 18774265, 37548530, 41303383, 75097060, 82606766, 165213532, 206516915, 413033830, 826067660]

約数ペア:

[(1, 826067660), (2, 413033830), (4, 206516915), (5, 165213532), (10, 82606766), (11, 75097060), (20, 41303383), (22, 37548530), (44, 18774265), (55, 15019412), (110, 7509706), (131, 6305860), (220, 3754853), (262, 3152930), (524, 1576465), (655, 1261172), (1310, 630586), (1441, 573260), (2620, 315293), (2882, 286630), (5764, 143315), (7205, 114652), (14410, 57326), (28663, 28820)]