17478860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 44163840

約数和(自身を除く): 26684980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6571, 13142, 26284, 32855, 45997, 65710, 91994, 124849, 131420, 183988, 229985, 249698, 459970, 499396, 624245, 873943, 919940, 1248490, 1747886, 2496980, 3495772, 4369715, 8739430, 17478860]

約数ペア:

[(1, 17478860), (2, 8739430), (4, 4369715), (5, 3495772), (7, 2496980), (10, 1747886), (14, 1248490), (19, 919940), (20, 873943), (28, 624245), (35, 499396), (38, 459970), (70, 249698), (76, 229985), (95, 183988), (133, 131420), (140, 124849), (190, 91994), (266, 65710), (380, 45997), (532, 32855), (665, 26284), (1330, 13142), (2660, 6571)]