19400150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5039}}^1$

素因数の和:5069

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 25596970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5039, 10078, 25195, 35273, 50390, 55429, 70546, 110858, 125975, 176365, 251950, 277145, 352730, 388003, 554290, 776006, 881825, 1385725, 1763650, 1940015, 2771450, 3880030, 9700075, 19400150]

約数ペア:

[(1, 19400150), (2, 9700075), (5, 3880030), (7, 2771450), (10, 1940015), (11, 1763650), (14, 1385725), (22, 881825), (25, 776006), (35, 554290), (50, 388003), (55, 352730), (70, 277145), (77, 251950), (110, 176365), (154, 125975), (175, 110858), (275, 70546), (350, 55429), (385, 50390), (550, 35273), (770, 25195), (1925, 10078), (3850, 5039)]