2550996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 7547904

約数和(自身を除く): 4996908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 191, 212, 252, 318, 371, 382, 477, 573, 636, 742, 764, 954, 1113, 1146, 1337, 1484, 1719, 1908, 2226, 2292, 2674, 3339, 3438, 4011, 4452, 5348, 6678, 6876, 8022, 10123, 12033, 13356, 16044, 20246, 24066, 30369, 40492, 48132, 60738, 70861, 91107, 121476, 141722, 182214, 212583, 283444, 364428, 425166, 637749, 850332, 1275498, 2550996]

約数ペア:

[(1, 2550996), (2, 1275498), (3, 850332), (4, 637749), (6, 425166), (7, 364428), (9, 283444), (12, 212583), (14, 182214), (18, 141722), (21, 121476), (28, 91107), (36, 70861), (42, 60738), (53, 48132), (63, 40492), (84, 30369), (106, 24066), (126, 20246), (159, 16044), (191, 13356), (212, 12033), (252, 10123), (318, 8022), (371, 6876), (382, 6678), (477, 5348), (573, 4452), (636, 4011), (742, 3438), (764, 3339), (954, 2674), (1113, 2292), (1146, 2226), (1337, 1908), (1484, 1719)]