1799683730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{321947}}^1$

素因数の和:322010

約数の個数: 32

約数和(自身を含む): 3569759424

約数和(自身を除く): 1770075694

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 321947, 643894, 1609735, 3219470, 4185311, 8370622, 13843721, 20926555, 27687442, 41853110, 69218605, 138437210, 179968373, 359936746, 899841865, 1799683730]

約数ペア:

[(1, 1799683730), (2, 899841865), (5, 359936746), (10, 179968373), (13, 138437210), (26, 69218605), (43, 41853110), (65, 27687442), (86, 20926555), (130, 13843721), (215, 8370622), (430, 4185311), (559, 3219470), (1118, 1609735), (2795, 643894), (5590, 321947)]