19568300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2570

約数の個数: 36

約数和(自身を含む): 43018080

約数和(自身を除く): 23449780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2477, 3950, 4954, 7900, 9908, 12385, 24770, 49540, 61925, 123850, 195683, 247700, 391366, 782732, 978415, 1956830, 3913660, 4892075, 9784150, 19568300]

約数ペア:

[(1, 19568300), (2, 9784150), (4, 4892075), (5, 3913660), (10, 1956830), (20, 978415), (25, 782732), (50, 391366), (79, 247700), (100, 195683), (158, 123850), (316, 61925), (395, 49540), (790, 24770), (1580, 12385), (1975, 9908), (2477, 7900), (3950, 4954)]