275648980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{194119}}^1$

素因数の和:194199

約数の個数: 24

約数和(自身を含む): 587018880

約数和(自身を除く): 311369900

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 194119, 388238, 776476, 970595, 1941190, 3882380, 13782449, 27564898, 55129796, 68912245, 137824490, 275648980]

約数ペア:

[(1, 275648980), (2, 137824490), (4, 68912245), (5, 55129796), (10, 27564898), (20, 13782449), (71, 3882380), (142, 1941190), (284, 970595), (355, 776476), (710, 388238), (1420, 194119)]