13123300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6940

約数の個数: 36

約数和(自身を含む): 29980720

約数和(自身を除く): 16857420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6907, 13814, 27628, 34535, 69070, 131233, 138140, 172675, 262466, 345350, 524932, 656165, 690700, 1312330, 2624660, 3280825, 6561650, 13123300]

約数ペア:

[(1, 13123300), (2, 6561650), (4, 3280825), (5, 2624660), (10, 1312330), (19, 690700), (20, 656165), (25, 524932), (38, 345350), (50, 262466), (76, 172675), (95, 138140), (100, 131233), (190, 69070), (380, 34535), (475, 27628), (950, 13814), (1900, 6907)]