287004310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{7159}}^1$

素因数の和:7396

約数の個数: 32

約数和(自身を含む): 546451200

約数和(自身を除く): 259446890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 7159, 8018, 14318, 20045, 35795, 40090, 71590, 136021, 272042, 680105, 1360210, 1510549, 3021098, 7552745, 15105490, 28700431, 57400862, 143502155, 287004310]

約数ペア:

[(1, 287004310), (2, 143502155), (5, 57400862), (10, 28700431), (19, 15105490), (38, 7552745), (95, 3021098), (190, 1510549), (211, 1360210), (422, 680105), (1055, 272042), (2110, 136021), (4009, 71590), (7159, 40090), (8018, 35795), (14318, 20045)]