41366260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 94021200

約数和(自身を除く): 52654940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 409, 778, 818, 1556, 1636, 1945, 2045, 3890, 4090, 5057, 5317, 7780, 8180, 10114, 10634, 20228, 21268, 25285, 26585, 50570, 53170, 101140, 106340, 159101, 318202, 636404, 795505, 1591010, 2068313, 3182020, 4136626, 8273252, 10341565, 20683130, 41366260]

約数ペア:

[(1, 41366260), (2, 20683130), (4, 10341565), (5, 8273252), (10, 4136626), (13, 3182020), (20, 2068313), (26, 1591010), (52, 795505), (65, 636404), (130, 318202), (260, 159101), (389, 106340), (409, 101140), (778, 53170), (818, 50570), (1556, 26585), (1636, 25285), (1945, 21268), (2045, 20228), (3890, 10634), (4090, 10114), (5057, 8180), (5317, 7780)]