2481727690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1\times {\mathrm{8011}}^1$

素因数の和:10414

約数の個数: 32

約数和(自身を含む): 4813353216

約数和(自身を除く): 2331625526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2383, 4766, 8011, 11915, 16022, 23830, 30979, 40055, 61958, 80110, 104143, 154895, 208286, 309790, 520715, 1041430, 19090213, 38180426, 95451065, 190902130, 248172769, 496345538, 1240863845, 2481727690]

約数ペア:

[(1, 2481727690), (2, 1240863845), (5, 496345538), (10, 248172769), (13, 190902130), (26, 95451065), (65, 38180426), (130, 19090213), (2383, 1041430), (4766, 520715), (8011, 309790), (11915, 208286), (16022, 154895), (23830, 104143), (30979, 80110), (40055, 61958)]