266572090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{2129}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 506088000

約数和(自身を除く): 239515910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 659, 1318, 2129, 3295, 4258, 6590, 10645, 12521, 21290, 25042, 40451, 62605, 80902, 125210, 202255, 404510, 1403011, 2806022, 7015055, 14030110, 26657209, 53314418, 133286045, 266572090]

約数ペア:

[(1, 266572090), (2, 133286045), (5, 53314418), (10, 26657209), (19, 14030110), (38, 7015055), (95, 2806022), (190, 1403011), (659, 404510), (1318, 202255), (2129, 125210), (3295, 80902), (4258, 62605), (6590, 40451), (10645, 25042), (12521, 21290)]