55454860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 120695904

約数和(自身を除く): 65241044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 547, 548, 685, 740, 1094, 1370, 2188, 2735, 2740, 5069, 5470, 10138, 10940, 20239, 20276, 25345, 40478, 50690, 74939, 80956, 101195, 101380, 149878, 202390, 299756, 374695, 404780, 749390, 1498780, 2772743, 5545486, 11090972, 13863715, 27727430, 55454860]

約数ペア:

[(1, 55454860), (2, 27727430), (4, 13863715), (5, 11090972), (10, 5545486), (20, 2772743), (37, 1498780), (74, 749390), (137, 404780), (148, 374695), (185, 299756), (274, 202390), (370, 149878), (547, 101380), (548, 101195), (685, 80956), (740, 74939), (1094, 50690), (1370, 40478), (2188, 25345), (2735, 20276), (2740, 20239), (5069, 10940), (5470, 10138)]