2702262940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131561}}^1$

素因数の和:131662

約数の個数: 48

約数和(自身を含む): 6188676480

約数和(自身を除く): 3486413540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 131561, 263122, 526244, 657805, 1315610, 1710293, 2631220, 3420586, 6841172, 8551465, 10393319, 17102930, 20786638, 34205860, 41573276, 51966595, 103933190, 135113147, 207866380, 270226294, 540452588, 675565735, 1351131470, 2702262940]

約数ペア:

[(1, 2702262940), (2, 1351131470), (4, 675565735), (5, 540452588), (10, 270226294), (13, 207866380), (20, 135113147), (26, 103933190), (52, 51966595), (65, 41573276), (79, 34205860), (130, 20786638), (158, 17102930), (260, 10393319), (316, 8551465), (395, 6841172), (790, 3420586), (1027, 2631220), (1580, 1710293), (2054, 1315610), (4108, 657805), (5135, 526244), (10270, 263122), (20540, 131561)]