275140520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{362027}}^1$

素因数の和:362057

約数の個数: 32

約数和(自身を含む): 651650400

約数和(自身を除く): 376509880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 362027, 724054, 1448108, 1810135, 2896216, 3620270, 6878513, 7240540, 13757026, 14481080, 27514052, 34392565, 55028104, 68785130, 137570260, 275140520]

約数ペア:

[(1, 275140520), (2, 137570260), (4, 68785130), (5, 55028104), (8, 34392565), (10, 27514052), (19, 14481080), (20, 13757026), (38, 7240540), (40, 6878513), (76, 3620270), (95, 2896216), (152, 1810135), (190, 1448108), (380, 724054), (760, 362027)]