976798840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{25411}}^1$

素因数の和:25484

約数の個数: 48

約数和(自身を含む): 2271070440

約数和(自身を除く): 1294271600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 25411, 38440, 50822, 101644, 127055, 203288, 254110, 508220, 787741, 1016440, 1575482, 3150964, 3938705, 6301928, 7877410, 15754820, 24419971, 31509640, 48839942, 97679884, 122099855, 195359768, 244199710, 488399420, 976798840]

約数ペア:

[(1, 976798840), (2, 488399420), (4, 244199710), (5, 195359768), (8, 122099855), (10, 97679884), (20, 48839942), (31, 31509640), (40, 24419971), (62, 15754820), (124, 7877410), (155, 6301928), (248, 3938705), (310, 3150964), (620, 1575482), (961, 1016440), (1240, 787741), (1922, 508220), (3844, 254110), (4805, 203288), (7688, 127055), (9610, 101644), (19220, 50822), (25411, 38440)]