261936697540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{45633571}}^1$

素因数の和:45633628

約数の個数: 48

約数和(自身を含む): 643980968064

約数和(自身を除く): 382044270524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 45633571, 91267142, 182534284, 228167855, 319434997, 456335710, 638869994, 912671420, 1277739988, 1597174985, 1870976411, 3194349970, 3741952822, 6388699940, 7483905644, 9354882055, 13096834877, 18709764110, 26193669754, 37419528220, 52387339508, 65484174385, 130968348770, 261936697540]

約数ペア:

[(1, 261936697540), (2, 130968348770), (4, 65484174385), (5, 52387339508), (7, 37419528220), (10, 26193669754), (14, 18709764110), (20, 13096834877), (28, 9354882055), (35, 7483905644), (41, 6388699940), (70, 3741952822), (82, 3194349970), (140, 1870976411), (164, 1597174985), (205, 1277739988), (287, 912671420), (410, 638869994), (574, 456335710), (820, 319434997), (1148, 228167855), (1435, 182534284), (2870, 91267142), (5740, 45633571)]