3265340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 7785120

約数和(自身を除く): 4519780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 661, 988, 1235, 1322, 2470, 2644, 3305, 4940, 6610, 8593, 12559, 13220, 17186, 25118, 34372, 42965, 50236, 62795, 85930, 125590, 163267, 171860, 251180, 326534, 653068, 816335, 1632670, 3265340]

約数ペア:

[(1, 3265340), (2, 1632670), (4, 816335), (5, 653068), (10, 326534), (13, 251180), (19, 171860), (20, 163267), (26, 125590), (38, 85930), (52, 62795), (65, 50236), (76, 42965), (95, 34372), (130, 25118), (190, 17186), (247, 13220), (260, 12559), (380, 8593), (494, 6610), (661, 4940), (988, 3305), (1235, 2644), (1322, 2470)]