2783227720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{764623}}^1$

素因数の和:764654

約数の個数: 64

約数和(自身を含む): 7707409920

約数和(自身を除く): 4924182200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 764623, 1529246, 3058492, 3823115, 5352361, 6116984, 7646230, 9940099, 10704722, 15292460, 19880198, 21409444, 26761805, 30584920, 39760396, 42818888, 49700495, 53523610, 69580693, 79520792, 99400990, 107047220, 139161386, 198801980, 214094440, 278322772, 347903465, 397603960, 556645544, 695806930, 1391613860, 2783227720]

約数ペア:

[(1, 2783227720), (2, 1391613860), (4, 695806930), (5, 556645544), (7, 397603960), (8, 347903465), (10, 278322772), (13, 214094440), (14, 198801980), (20, 139161386), (26, 107047220), (28, 99400990), (35, 79520792), (40, 69580693), (52, 53523610), (56, 49700495), (65, 42818888), (70, 39760396), (91, 30584920), (104, 26761805), (130, 21409444), (140, 19880198), (182, 15292460), (260, 10704722), (280, 9940099), (364, 7646230), (455, 6116984), (520, 5352361), (728, 3823115), (910, 3058492), (1820, 1529246), (3640, 764623)]