54939580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 122774400

約数和(自身を除く): 67834820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 463, 698, 926, 1396, 1745, 1852, 2315, 3490, 4630, 5933, 6980, 7871, 9260, 11866, 15742, 23732, 29665, 31484, 39355, 59330, 78710, 118660, 157420, 161587, 323174, 646348, 807935, 1615870, 2746979, 3231740, 5493958, 10987916, 13734895, 27469790, 54939580]

約数ペア:

[(1, 54939580), (2, 27469790), (4, 13734895), (5, 10987916), (10, 5493958), (17, 3231740), (20, 2746979), (34, 1615870), (68, 807935), (85, 646348), (170, 323174), (340, 161587), (349, 157420), (463, 118660), (698, 78710), (926, 59330), (1396, 39355), (1745, 31484), (1852, 29665), (2315, 23732), (3490, 15742), (4630, 11866), (5933, 9260), (6980, 7871)]