455300860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{36541}}^1$

素因数の和:36646

約数の個数: 48

約数和(自身を含む): 1105030080

約数和(自身を除く): 649729220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 36541, 73082, 146164, 182705, 255787, 365410, 511574, 730820, 1023148, 1278935, 2557870, 3252149, 5115740, 6504298, 13008596, 16260745, 22765043, 32521490, 45530086, 65042980, 91060172, 113825215, 227650430, 455300860]

約数ペア:

[(1, 455300860), (2, 227650430), (4, 113825215), (5, 91060172), (7, 65042980), (10, 45530086), (14, 32521490), (20, 22765043), (28, 16260745), (35, 13008596), (70, 6504298), (89, 5115740), (140, 3252149), (178, 2557870), (356, 1278935), (445, 1023148), (623, 730820), (890, 511574), (1246, 365410), (1780, 255787), (2492, 182705), (3115, 146164), (6230, 73082), (12460, 36541)]