22405220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 27672220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 919, 1060, 1219, 1838, 2438, 3676, 4595, 4876, 6095, 9190, 12190, 18380, 21137, 24380, 42274, 48707, 84548, 97414, 105685, 194828, 211370, 243535, 422740, 487070, 974140, 1120261, 2240522, 4481044, 5601305, 11202610, 22405220]

約数ペア:

[(1, 22405220), (2, 11202610), (4, 5601305), (5, 4481044), (10, 2240522), (20, 1120261), (23, 974140), (46, 487070), (53, 422740), (92, 243535), (106, 211370), (115, 194828), (212, 105685), (230, 97414), (265, 84548), (460, 48707), (530, 42274), (919, 24380), (1060, 21137), (1219, 18380), (1838, 12190), (2438, 9190), (3676, 6095), (4595, 4876)]