134494540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8302

約数の個数: 48

約数和(自身を含む): 304254720

約数和(自身を除く): 169760180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 8231, 16340, 16462, 32924, 41155, 82310, 156389, 164620, 312778, 353933, 625556, 707866, 781945, 1415732, 1563890, 1769665, 3127780, 3539330, 6724727, 7078660, 13449454, 26898908, 33623635, 67247270, 134494540]

約数ペア:

[(1, 134494540), (2, 67247270), (4, 33623635), (5, 26898908), (10, 13449454), (19, 7078660), (20, 6724727), (38, 3539330), (43, 3127780), (76, 1769665), (86, 1563890), (95, 1415732), (172, 781945), (190, 707866), (215, 625556), (380, 353933), (430, 312778), (817, 164620), (860, 156389), (1634, 82310), (3268, 41155), (4085, 32924), (8170, 16462), (8231, 16340)]