4447900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2374

約数の個数: 36

約数和(自身を含む): 10164280

約数和(自身を除く): 5716380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2341, 4682, 9364, 11705, 23410, 44479, 46820, 58525, 88958, 117050, 177916, 222395, 234100, 444790, 889580, 1111975, 2223950, 4447900]

約数ペア:

[(1, 4447900), (2, 2223950), (4, 1111975), (5, 889580), (10, 444790), (19, 234100), (20, 222395), (25, 177916), (38, 117050), (50, 88958), (76, 58525), (95, 46820), (100, 44479), (190, 23410), (380, 11705), (475, 9364), (950, 4682), (1900, 2341)]