130945390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18787}}^1$

素因数の和:18852

約数の個数: 32

約数和(自身を含む): 255667104

約数和(自身を除く): 124721714

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 18787, 37574, 93935, 187870, 319379, 638758, 770267, 1540534, 1596895, 3193790, 3851335, 7702670, 13094539, 26189078, 65472695, 130945390]

約数ペア:

[(1, 130945390), (2, 65472695), (5, 26189078), (10, 13094539), (17, 7702670), (34, 3851335), (41, 3193790), (82, 1596895), (85, 1540534), (170, 770267), (205, 638758), (410, 319379), (697, 187870), (1394, 93935), (3485, 37574), (6970, 18787)]