47156780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 109589760

約数和(自身を除く): 62432980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3019, 3124, 3905, 6038, 7810, 12076, 15095, 15620, 30190, 33209, 60380, 66418, 132836, 166045, 214349, 332090, 428698, 664180, 857396, 1071745, 2143490, 2357839, 4286980, 4715678, 9431356, 11789195, 23578390, 47156780]

約数ペア:

[(1, 47156780), (2, 23578390), (4, 11789195), (5, 9431356), (10, 4715678), (11, 4286980), (20, 2357839), (22, 2143490), (44, 1071745), (55, 857396), (71, 664180), (110, 428698), (142, 332090), (220, 214349), (284, 166045), (355, 132836), (710, 66418), (781, 60380), (1420, 33209), (1562, 30190), (3019, 15620), (3124, 15095), (3905, 12076), (6038, 7810)]