29909860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 64270332

約数和(自身を除く): 34360472

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 677, 940, 1354, 2209, 2708, 3385, 4418, 6770, 8836, 11045, 13540, 22090, 31819, 44180, 63638, 127276, 159095, 318190, 636380, 1495493, 2990986, 5981972, 7477465, 14954930, 29909860]

約数ペア:

[(1, 29909860), (2, 14954930), (4, 7477465), (5, 5981972), (10, 2990986), (20, 1495493), (47, 636380), (94, 318190), (188, 159095), (235, 127276), (470, 63638), (677, 44180), (940, 31819), (1354, 22090), (2209, 13540), (2708, 11045), (3385, 8836), (4418, 6770)]