2019095600

素因数分解:

$2^4\times 5^2\times {\mathrm{5047739}}^1$

素因数の和:5047757

約数の個数: 30

約数和(自身を含む): 4850878140

約数和(自身を除く): 2831782540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5047739, 10095478, 20190956, 25238695, 40381912, 50477390, 80763824, 100954780, 126193475, 201909560, 252386950, 403819120, 504773900, 1009547800, 2019095600]

約数ペア:

[(1, 2019095600), (2, 1009547800), (4, 504773900), (5, 403819120), (8, 252386950), (10, 201909560), (16, 126193475), (20, 100954780), (25, 80763824), (40, 50477390), (50, 40381912), (80, 25238695), (100, 20190956), (200, 10095478), (400, 5047739)]