509567270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{65413}}^1$

素因数の和:65480

約数の個数: 32

約数和(自身を含む): 989059680

約数和(自身を除く): 479492410

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 65413, 130826, 327065, 654130, 1242847, 2485694, 2681933, 5363866, 6214235, 12428470, 13409665, 26819330, 50956727, 101913454, 254783635, 509567270]

約数ペア:

[(1, 509567270), (2, 254783635), (5, 101913454), (10, 50956727), (19, 26819330), (38, 13409665), (41, 12428470), (82, 6214235), (95, 5363866), (190, 2681933), (205, 2485694), (410, 1242847), (779, 654130), (1558, 327065), (3895, 130826), (7790, 65413)]