13417580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 31207680

約数和(自身を除く): 17790100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 859, 1420, 1562, 1718, 3124, 3436, 3905, 4295, 7810, 8590, 9449, 15620, 17180, 18898, 37796, 47245, 60989, 94490, 121978, 188980, 243956, 304945, 609890, 670879, 1219780, 1341758, 2683516, 3354395, 6708790, 13417580]

約数ペア:

[(1, 13417580), (2, 6708790), (4, 3354395), (5, 2683516), (10, 1341758), (11, 1219780), (20, 670879), (22, 609890), (44, 304945), (55, 243956), (71, 188980), (110, 121978), (142, 94490), (220, 60989), (284, 47245), (355, 37796), (710, 18898), (781, 17180), (859, 15620), (1420, 9449), (1562, 8590), (1718, 7810), (3124, 4295), (3436, 3905)]