264260620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4817}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 600592608

約数和(自身を除く): 336331988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 4817, 5486, 9634, 10972, 13715, 19268, 24085, 27430, 48170, 54860, 62621, 96340, 125242, 250484, 313105, 626210, 1016387, 1252420, 2032774, 4065548, 5081935, 10163870, 13213031, 20327740, 26426062, 52852124, 66065155, 132130310, 264260620]

約数ペア:

[(1, 264260620), (2, 132130310), (4, 66065155), (5, 52852124), (10, 26426062), (13, 20327740), (20, 13213031), (26, 10163870), (52, 5081935), (65, 4065548), (130, 2032774), (211, 1252420), (260, 1016387), (422, 626210), (844, 313105), (1055, 250484), (2110, 125242), (2743, 96340), (4220, 62621), (4817, 54860), (5486, 48170), (9634, 27430), (10972, 24085), (13715, 19268)]