10855880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 28218240

約数和(自身を除く): 17362360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 283, 548, 566, 685, 959, 1096, 1132, 1370, 1415, 1918, 1981, 2264, 2740, 2830, 3836, 3962, 4795, 5480, 5660, 7672, 7924, 9590, 9905, 11320, 15848, 19180, 19810, 38360, 38771, 39620, 77542, 79240, 155084, 193855, 271397, 310168, 387710, 542794, 775420, 1085588, 1356985, 1550840, 2171176, 2713970, 5427940, 10855880]

約数ペア:

[(1, 10855880), (2, 5427940), (4, 2713970), (5, 2171176), (7, 1550840), (8, 1356985), (10, 1085588), (14, 775420), (20, 542794), (28, 387710), (35, 310168), (40, 271397), (56, 193855), (70, 155084), (137, 79240), (140, 77542), (274, 39620), (280, 38771), (283, 38360), (548, 19810), (566, 19180), (685, 15848), (959, 11320), (1096, 9905), (1132, 9590), (1370, 7924), (1415, 7672), (1918, 5660), (1981, 5480), (2264, 4795), (2740, 3962), (2830, 3836)]