550542100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{289759}}^1$

素因数の和:289792

約数の個数: 36

約数和(自身を含む): 1257558400

約数和(自身を除く): 707016300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 289759, 579518, 1159036, 1448795, 2897590, 5505421, 5795180, 7243975, 11010842, 14487950, 22021684, 27527105, 28975900, 55054210, 110108420, 137635525, 275271050, 550542100]

約数ペア:

[(1, 550542100), (2, 275271050), (4, 137635525), (5, 110108420), (10, 55054210), (19, 28975900), (20, 27527105), (25, 22021684), (38, 14487950), (50, 11010842), (76, 7243975), (95, 5795180), (100, 5505421), (190, 2897590), (380, 1448795), (475, 1159036), (950, 579518), (1900, 289759)]