79741660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 173172384

約数和(自身を除く): 93430724

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 394, 547, 740, 788, 985, 1094, 1970, 2188, 2735, 3940, 5470, 7289, 10940, 14578, 20239, 29156, 36445, 40478, 72890, 80956, 101195, 107759, 145780, 202390, 215518, 404780, 431036, 538795, 1077590, 2155180, 3987083, 7974166, 15948332, 19935415, 39870830, 79741660]

約数ペア:

[(1, 79741660), (2, 39870830), (4, 19935415), (5, 15948332), (10, 7974166), (20, 3987083), (37, 2155180), (74, 1077590), (148, 538795), (185, 431036), (197, 404780), (370, 215518), (394, 202390), (547, 145780), (740, 107759), (788, 101195), (985, 80956), (1094, 72890), (1970, 40478), (2188, 36445), (2735, 29156), (3940, 20239), (5470, 14578), (7289, 10940)]