13462000540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{36319}}^1$

素因数の和:36802

約数の個数: 48

約数和(自身を含む): 28995563520

約数和(自身を除く): 15533562980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 431, 860, 862, 1724, 2155, 4310, 8620, 18533, 36319, 37066, 72638, 74132, 92665, 145276, 181595, 185330, 363190, 370660, 726380, 1561717, 3123434, 6246868, 7808585, 15617170, 15653489, 31234340, 31306978, 62613956, 78267445, 156534890, 313069780, 673100027, 1346200054, 2692400108, 3365500135, 6731000270, 13462000540]

約数ペア:

[(1, 13462000540), (2, 6731000270), (4, 3365500135), (5, 2692400108), (10, 1346200054), (20, 673100027), (43, 313069780), (86, 156534890), (172, 78267445), (215, 62613956), (430, 31306978), (431, 31234340), (860, 15653489), (862, 15617170), (1724, 7808585), (2155, 6246868), (4310, 3123434), (8620, 1561717), (18533, 726380), (36319, 370660), (37066, 363190), (72638, 185330), (74132, 181595), (92665, 145276)]