5006540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 13112064

約数和(自身を除く): 8105524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3251, 6502, 13004, 16255, 22757, 32510, 35761, 45514, 65020, 71522, 91028, 113785, 143044, 178805, 227570, 250327, 357610, 455140, 500654, 715220, 1001308, 1251635, 2503270, 5006540]

約数ペア:

[(1, 5006540), (2, 2503270), (4, 1251635), (5, 1001308), (7, 715220), (10, 500654), (11, 455140), (14, 357610), (20, 250327), (22, 227570), (28, 178805), (35, 143044), (44, 113785), (55, 91028), (70, 71522), (77, 65020), (110, 45514), (140, 35761), (154, 32510), (220, 22757), (308, 16255), (385, 13004), (770, 6502), (1540, 3251)]