190038940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104417}}^1$

素因数の和:104446

約数の個数: 48

約数和(自身を含む): 491182272

約数和(自身を除く): 301143332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 104417, 208834, 417668, 522085, 730919, 1044170, 1357421, 1461838, 2088340, 2714842, 2923676, 3654595, 5429684, 6787105, 7309190, 9501947, 13574210, 14618380, 19003894, 27148420, 38007788, 47509735, 95019470, 190038940]

約数ペア:

[(1, 190038940), (2, 95019470), (4, 47509735), (5, 38007788), (7, 27148420), (10, 19003894), (13, 14618380), (14, 13574210), (20, 9501947), (26, 7309190), (28, 6787105), (35, 5429684), (52, 3654595), (65, 2923676), (70, 2714842), (91, 2088340), (130, 1461838), (140, 1357421), (182, 1044170), (260, 730919), (364, 522085), (455, 417668), (910, 208834), (1820, 104417)]