15817340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10271}}^1$

素因数の和:10298

約数の個数: 48

約数和(自身を含む): 41416704

約数和(自身を除く): 25599364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10271, 20542, 41084, 51355, 71897, 102710, 112981, 143794, 205420, 225962, 287588, 359485, 451924, 564905, 718970, 790867, 1129810, 1437940, 1581734, 2259620, 3163468, 3954335, 7908670, 15817340]

約数ペア:

[(1, 15817340), (2, 7908670), (4, 3954335), (5, 3163468), (7, 2259620), (10, 1581734), (11, 1437940), (14, 1129810), (20, 790867), (22, 718970), (28, 564905), (35, 451924), (44, 359485), (55, 287588), (70, 225962), (77, 205420), (110, 143794), (140, 112981), (154, 102710), (220, 71897), (308, 51355), (385, 41084), (770, 20542), (1540, 10271)]