10949260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 26478144

約数和(自身を除く): 15528884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 397, 788, 794, 985, 1379, 1588, 1970, 1985, 2758, 2779, 3940, 3970, 5516, 5558, 6895, 7940, 11116, 13790, 13895, 27580, 27790, 55580, 78209, 156418, 312836, 391045, 547463, 782090, 1094926, 1564180, 2189852, 2737315, 5474630, 10949260]

約数ペア:

[(1, 10949260), (2, 5474630), (4, 2737315), (5, 2189852), (7, 1564180), (10, 1094926), (14, 782090), (20, 547463), (28, 391045), (35, 312836), (70, 156418), (140, 78209), (197, 55580), (394, 27790), (397, 27580), (788, 13895), (794, 13790), (985, 11116), (1379, 7940), (1588, 6895), (1970, 5558), (1985, 5516), (2758, 3970), (2779, 3940)]