2149287790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2371}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 4399395840

約数和(自身を除く): 2250108050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 367, 494, 734, 1235, 1835, 2371, 2470, 3670, 4742, 4771, 6973, 9542, 11855, 13946, 23710, 23855, 30823, 34865, 45049, 47710, 61646, 69730, 90098, 90649, 154115, 181298, 225245, 308230, 450490, 453245, 585637, 870157, 906490, 1171274, 1740314, 2928185, 4350785, 5856370, 8701570, 11312041, 16532983, 22624082, 33065966, 56560205, 82664915, 113120410, 165329830, 214928779, 429857558, 1074643895, 2149287790]

約数ペア:

[(1, 2149287790), (2, 1074643895), (5, 429857558), (10, 214928779), (13, 165329830), (19, 113120410), (26, 82664915), (38, 56560205), (65, 33065966), (95, 22624082), (130, 16532983), (190, 11312041), (247, 8701570), (367, 5856370), (494, 4350785), (734, 2928185), (1235, 1740314), (1835, 1171274), (2371, 906490), (2470, 870157), (3670, 585637), (4742, 453245), (4771, 450490), (6973, 308230), (9542, 225245), (11855, 181298), (13946, 154115), (23710, 90649), (23855, 90098), (30823, 69730), (34865, 61646), (45049, 47710)]