56557982020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{156419}}^1$

素因数の和:156708

約数の個数: 48

約数和(自身を含む): 120618590400

約数和(自身を除く): 64060608380

約数列:

[1, 2, 4, 5, 10, 20, 101, 179, 202, 358, 404, 505, 716, 895, 1010, 1790, 2020, 3580, 18079, 36158, 72316, 90395, 156419, 180790, 312838, 361580, 625676, 782095, 1564190, 3128380, 15798319, 27999001, 31596638, 55998002, 63193276, 78991595, 111996004, 139995005, 157983190, 279990010, 315966380, 559980020, 2827899101, 5655798202, 11311596404, 14139495505, 28278991010, 56557982020]

約数ペア:

[(1, 56557982020), (2, 28278991010), (4, 14139495505), (5, 11311596404), (10, 5655798202), (20, 2827899101), (101, 559980020), (179, 315966380), (202, 279990010), (358, 157983190), (404, 139995005), (505, 111996004), (716, 78991595), (895, 63193276), (1010, 55998002), (1790, 31596638), (2020, 27999001), (3580, 15798319), (18079, 3128380), (36158, 1564190), (72316, 782095), (90395, 625676), (156419, 361580), (180790, 312838)]