85860986780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{324469}}^1$

素因数の和:324710

約数の個数: 48

約数和(自身を含む): 183483891360

約数和(自身を除く): 97622904580

約数列:

[1, 2, 4, 5, 10, 20, 101, 131, 202, 262, 404, 505, 524, 655, 1010, 1310, 2020, 2620, 13231, 26462, 52924, 66155, 132310, 264620, 324469, 648938, 1297876, 1622345, 3244690, 6489380, 32771369, 42505439, 65542738, 85010878, 131085476, 163856845, 170021756, 212527195, 327713690, 425054390, 655427380, 850108780, 4293049339, 8586098678, 17172197356, 21465246695, 42930493390, 85860986780]

約数ペア:

[(1, 85860986780), (2, 42930493390), (4, 21465246695), (5, 17172197356), (10, 8586098678), (20, 4293049339), (101, 850108780), (131, 655427380), (202, 425054390), (262, 327713690), (404, 212527195), (505, 170021756), (524, 163856845), (655, 131085476), (1010, 85010878), (1310, 65542738), (2020, 42505439), (2620, 32771369), (13231, 6489380), (26462, 3244690), (52924, 1622345), (66155, 1297876), (132310, 648938), (264620, 324469)]