2378634685

素因数分解:

$5^1\times 7^4\times {\mathrm{347}}^1\times {\mathrm{571}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 3345335136

約数和(自身を除く): 966700451

約数列:

[1, 5, 7, 35, 49, 245, 343, 347, 571, 1715, 1735, 2401, 2429, 2855, 3997, 12005, 12145, 17003, 19985, 27979, 85015, 119021, 139895, 195853, 198137, 595105, 833147, 979265, 990685, 1370971, 1386959, 4165735, 6854855, 6934795, 9708713, 48543565, 67960991, 339804955, 475726937, 2378634685]

約数ペア:

[(1, 2378634685), (5, 475726937), (7, 339804955), (35, 67960991), (49, 48543565), (245, 9708713), (343, 6934795), (347, 6854855), (571, 4165735), (1715, 1386959), (1735, 1370971), (2401, 990685), (2429, 979265), (2855, 833147), (3997, 595105), (12005, 198137), (12145, 195853), (17003, 139895), (19985, 119021), (27979, 85015)]