15483669820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{196643}}^1$

素因数の和:196810

約数の個数: 48

約数和(自身を含む): 33829060608

約数和(自身を除く): 18345390788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 39370, 78740, 196643, 393286, 786572, 983215, 1966430, 3932860, 6095933, 12191866, 24383732, 24973661, 30479665, 49947322, 60959330, 99894644, 121918660, 124868305, 249736610, 499473220, 774183491, 1548366982, 3096733964, 3870917455, 7741834910, 15483669820]

約数ペア:

[(1, 15483669820), (2, 7741834910), (4, 3870917455), (5, 3096733964), (10, 1548366982), (20, 774183491), (31, 499473220), (62, 249736610), (124, 124868305), (127, 121918660), (155, 99894644), (254, 60959330), (310, 49947322), (508, 30479665), (620, 24973661), (635, 24383732), (1270, 12191866), (2540, 6095933), (3937, 3932860), (7874, 1966430), (15748, 983215), (19685, 786572), (39370, 393286), (78740, 196643)]