25723180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5927}}^1$

素因数の和:5974

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 38014676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5927, 11854, 23708, 29635, 41489, 59270, 82978, 118540, 165956, 183737, 207445, 367474, 414890, 734948, 829780, 918685, 1286159, 1837370, 2572318, 3674740, 5144636, 6430795, 12861590, 25723180]

約数ペア:

[(1, 25723180), (2, 12861590), (4, 6430795), (5, 5144636), (7, 3674740), (10, 2572318), (14, 1837370), (20, 1286159), (28, 918685), (31, 829780), (35, 734948), (62, 414890), (70, 367474), (124, 207445), (140, 183737), (155, 165956), (217, 118540), (310, 82978), (434, 59270), (620, 41489), (868, 29635), (1085, 23708), (2170, 11854), (4340, 5927)]