277204420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{677}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 594578880

約数和(自身を除く): 317374460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 347, 590, 677, 694, 1180, 1354, 1388, 1735, 2708, 3385, 3470, 6770, 6940, 13540, 20473, 39943, 40946, 79886, 81892, 102365, 159772, 199715, 204730, 234919, 399430, 409460, 469838, 798860, 939676, 1174595, 2349190, 4698380, 13860221, 27720442, 55440884, 69301105, 138602210, 277204420]

約数ペア:

[(1, 277204420), (2, 138602210), (4, 69301105), (5, 55440884), (10, 27720442), (20, 13860221), (59, 4698380), (118, 2349190), (236, 1174595), (295, 939676), (347, 798860), (590, 469838), (677, 409460), (694, 399430), (1180, 234919), (1354, 204730), (1388, 199715), (1735, 159772), (2708, 102365), (3385, 81892), (3470, 79886), (6770, 40946), (6940, 39943), (13540, 20473)]