4842260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 10228680

約数和(自身を除く): 5386420

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1229, 1970, 2458, 3940, 4916, 6145, 12290, 24580, 242113, 484226, 968452, 1210565, 2421130, 4842260]

約数ペア:

[(1, 4842260), (2, 2421130), (4, 1210565), (5, 968452), (10, 484226), (20, 242113), (197, 24580), (394, 12290), (788, 6145), (985, 4916), (1229, 3940), (1970, 2458)]